Êàòàëîãè àêñåññóàðîâ è íåîðèãèíàëüíûõ çàï÷àñòåé (495) 778-37-06

Parts Unlimited ATV & UTV(2011) Ïîêàçàòü âñå êàòàëîãè àêñåññóàðîâ


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PISTON KITS

  • Forged from high-silicon aluminum alloy for maximum strength and dependability
  • Wiseco offers a complete range of popular piston models and years for both trail and racing applications
  • Durability, longevity and increased horsepower
  • Innovative forging design and piston skirt provide maximum horsepower and torque


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BORE DIAMETER: 65.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 191.8 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC 185, 1980-1983 4-Stroke - +.080 Overbore, Cylinder Boring Only, Bore x Stroke: 63 mm x 57.8 mm, Overbore: 2.00 mm
    • ATC 185S, 1980-1983 4-Stroke - +.080 Overbore, Cylinder Boring Only, Bore x Stroke: 63 mm x 57.8 mm, Overbore: 2.00 mm
    • ATC200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm
    • ATC200S, 1981-1986 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm
    • TRX200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm
16978 ð.
BORE DIAMETER: 66.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 191.8 cc
COMPRESSION RATIO: 12:1
NOTES: Race part only
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 1.00 mm
    • ATC200S, 1981-1986 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 1.00 mm
    • TRX200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 1.00 mm
16516 ð.
BORE DIAMETER: 65.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 199 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC200X, 1986-1988 4-Stroke - Bore x Stroke: 65 mm x 60 mm, Overbore: 0.50 mm
    • Fat Cat 200, 1986-1987 4-Stroke - Bore x Stroke: 65 mm x 60 mm, Overbore: 0.50 mm
    • TRX200SX, 1986-1988 4-Stroke - Bore x Stroke: 65 mm x 60 mm, Overbore: 0.50 mm
15362 ð.
BORE DIAMETER: 74.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
COMPRESSION RATIO: 12:1
NOTES: 4-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250X, 1987-1992 4-Stroke - Bore x Stroke: 74 mm x 57.3 mm
16748 ð.
BORE DIAMETER: 74.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
COMPRESSION RATIO: 12:1
NOTES: 4-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250X, 1987-1992 4-Stroke - Bore x Stroke: 74 mm x 57.3 mm, Overbore: 0.50 mm
16748 ð.
BORE DIAMETER: 75.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
COMPRESSION RATIO: 12:1
NOTES: 4-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250X, 1987-1992 4-Stroke - Bore x Stroke: 74 mm x 57.3 mm, Overbore: 1.00 mm
16748 ð.
BORE DIAMETER: 75.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 282 cc
COMPRESSION RATIO: 10.25:1
NOTES: 2-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX300, 1988-2000 2WD - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 1.00 mm 4-Stroke
    • TRX300, 1988-2000 4WD - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 1.00 mm 4-Stroke
15592 ð.
BORE DIAMETER: 76.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 282 cc
COMPRESSION RATIO: 10.25:1
NOTES: 2-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX300, 1988-2000 2WD - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 2.00 mm 4-Stroke
    • TRX300, 1988-2000 4WD - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 2.00 mm 4-Stroke
17094 ð.
BORE DIAMETER: 74.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 282 cc
COMPRESSION RATIO: 11:1
NOTES: 4-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX300EX, 1992-2008 4-Stroke - Bore x Stroke: 74 mm x 65.5 mm
15592 ð.
BORE DIAMETER: 74.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 282 cc
COMPRESSION RATIO: 11:1
NOTES: 4-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX300EX, 1992-2008 4-Stroke - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 0.50 mm
15592 ð.
BORE DIAMETER: 75.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 282 cc
COMPRESSION RATIO: 11:1
NOTES: 4-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX300EX, 1992-2008 4-Stroke - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 1.00 mm
15592 ð.
BORE DIAMETER: 65.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 191.8 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC 185, 1980-1983 4-Stroke - +.080 Overbore, Cylinder Boring Only, Bore x Stroke: 63 mm x 57.8 mm, Overbore: 2.50 mm
    • ATC 185S, 1980-1983 4-Stroke - +.080 Overbore, Cylinder Boring Only, Bore x Stroke: 63 mm x 57.8 mm, Overbore: 2.50 mm
    • ATC200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 0.50 mm
    • ATC200S, 1981-1986 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 0.50 mm
    • TRX200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 0.50 mm
14668 ð.
BORE DIAMETER: 66.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 191.8 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC 185, 1980-1983 4-Stroke - +.080 Overbore, Cylinder Boring Only, Bore x Stroke: 63 mm x 57.8 mm, Overbore: 3.00 mm
    • ATC 185S, 1980-1983 4-Stroke - +.080 Overbore, Cylinder Boring Only, Bore x Stroke: 63 mm x 57.8 mm, Overbore: 3.00 mm
    • ATC200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 1.00 mm
    • ATC200S, 1981-1986 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 1.00 mm
    • TRX200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 1.00 mm
14668 ð.
BORE DIAMETER: 66.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 191.8 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC 185, 1980-1983 4-Stroke - +.080 Overbore, Cylinder Boring Only, Bore x Stroke: 63 mm x 57.8 mm, Overbore: 3.50 mm
    • ATC 185S, 1980-1983 4-Stroke - +.080 Overbore, Cylinder Boring Only, Bore x Stroke: 63 mm x 57.8 mm, Overbore: 3.50 mm
    • ATC200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 1.50 mm
    • ATC200S, 1981-1986 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 1.50 mm
    • TRX200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 1.50 mm
16170 ð.
BORE DIAMETER: 65.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 191.8 cc
COMPRESSION RATIO: 12:1
NOTES: Race part only
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm
    • ATC200S, 1981-1986 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm
    • TRX200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm
16516 ð.
BORE DIAMETER: 65.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 191.8 cc
COMPRESSION RATIO: 12:1
NOTES: Race part only
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 0.50 mm
    • ATC200S, 1981-1986 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 0.50 mm
    • TRX200, 1981-1985 4-Stroke - Bore x Stroke: 65 mm x 57.8 mm, Overbore: 0.50 mm
16516 ð.
BORE DIAMETER: 68.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 229 cc
COMPRESSION RATIO: 10.5:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250EX, 2001-2008 4-Stroke - Bore x Stroke: 68.5 mm x 62.2 mm
16748 ð.
BORE DIAMETER: 69.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 229 cc
COMPRESSION RATIO: 10.5:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250EX, 2001-2008 4-Stroke - Bore x Stroke: 68.5 mm x 62.2 mm, Overbore: 0.50 mm
16748 ð.
BORE DIAMETER: 69.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 229 cc
COMPRESSION RATIO: 10.5:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250EX, 2001-2008 4-Stroke - Bore x Stroke: 68.5 mm x 62.2 mm, Overbore: 1.00 mm
16748 ð.
BORE DIAMETER: 74.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 282 cc
COMPRESSION RATIO: 10.25:1
NOTES: 2-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX300, 1988-2000 2WD - Bore x Stroke: 74 mm x 65.5 mm 4-Stroke
    • TRX300, 1988-2000 4WD - Bore x Stroke: 74 mm x 65.5 mm 4-Stroke
15592 ð.
BORE DIAMETER: 74.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 282 cc
COMPRESSION RATIO: 10.25:1
NOTES: 2-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX300, 1988-2000 2WD - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 0.50 mm 4-Stroke
    • TRX300, 1988-2000 4WD - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 0.50 mm 4-Stroke
15592 ð.
BORE DIAMETER: 75.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 282 cc
COMPRESSION RATIO: 11:1
NOTES: 4-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX300EX, 1992-2008 4-Stroke - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 1.50 mm
17210 ð.
BORE DIAMETER: 76.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 282 cc
COMPRESSION RATIO: 11:1
NOTES: 4-Valve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX300EX, 1992-2008 4-Stroke - Bore x Stroke: 74 mm x 65.5 mm, Overbore: 2.00 mm
17210 ð.
BORE DIAMETER: 81.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 350.4 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC350X, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm
    • TRX350 Foreman, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm
15592 ð.
BORE DIAMETER: 81.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 350.4 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC350X, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm, Overbore: 0.50 mm
    • TRX350 Foreman, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm, Overbore: 0.50 mm
15592 ð.
BORE DIAMETER: 82.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 350.4 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC350X, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm, Overbore: 1.00 mm
    • TRX350 Foreman, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm, Overbore: 1.00 mm
15592 ð.
BORE DIAMETER: 81.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 350.4 cc
COMPRESSION RATIO: 12:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC350X, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm, Overbore: 0.50 mm
    • TRX350 Foreman, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm, Overbore: 0.50 mm
17556 ð.
BORE DIAMETER: 82.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 350.4 cc
COMPRESSION RATIO: 12:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC350X, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm, Overbore: 1.00 mm
    • TRX350 Foreman, 1985-1989 4-Stroke - Bore x Stroke: 81 mm x 68 mm, Overbore: 1.00 mm
17556 ð.
BORE DIAMETER: 78.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 325 cc
COMPRESSION RATIO: 8.5:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX350 Rancher, 2000-2006 4-Stroke - Bore x Stroke: 78.5 mm x 68 mm
17325 ð.
BORE DIAMETER: 79.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 325 cc
COMPRESSION RATIO: 8.5:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX350 Rancher, 2000-2006 4-Stroke - Bore x Stroke: 78.5 mm x 68 mm, Overbore: 0.50 mm
16054 ð.
BORE DIAMETER: 85.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 397 cc
COMPRESSION RATIO: 10:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX400EX, 1999-2008 4-Stroke - Bore x Stroke: 85 mm x 70 mm
17210 ð.
BORE DIAMETER: 86.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 397 cc
COMPRESSION RATIO: 10:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX400EX, 1999-2008 4-Stroke - Bore x Stroke: 85 mm x 70 mm, Overbore: 1.00 mm
17210 ð.
BORE DIAMETER: 85.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 397 cc
NOTES: 11.1 Compression
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX400EX, 1999-2008 4-Stroke - Bore x Stroke: 85 mm x 70 mm
19058 ð.
BORE DIAMETER: 89.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 440 cc
COMPRESSION RATIO: 11:1
NOTES: 440 Overbore, Cylinder sleeving and boring required, order 88mm sleeve
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX400EX, 1999-2008 4-Stroke - Bore x Stroke: 89 mm x 70 mm, Overbore: 4.00 mm
19866 ð.
BORE DIAMETER: 86.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 394.9 cc
COMPRESSION RATIO: 8.2:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX400 Foreman 4x4, 1995-2003 4-Stroke - Bore x Stroke: 86 mm x 68 mm
19173 ð.
BORE DIAMETER: 87.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 394.9 cc
COMPRESSION RATIO: 8.2:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX400 Foreman 4x4, 1995-2003 4-Stroke - Bore x Stroke: 86 mm x 68 mm, Overbore: 1.00 mm
19173 ð.
BORE DIAMETER: 104.83 mm
MATERIAL: Aluminum
DISPLACEMENT: 558 cc
COMPRESSION RATIO: 12.5:1
NOTES: Standard or big bore piston, High-Compression, Cylinder re-sleeving required for big bore piston
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • 500 Predator, 2003-2007 4-Stroke - Bore x Stroke: 99.2 mm x 64.6 mm, Overbore: 5.63 mm
21136 ð.
BORE DIAMETER: 97.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 598 cc
NOTES: Stock Compression
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM600 Grizzly, 1998-2001 4-Stroke - Bore x Stroke: 95 mm x 84 mm, Overbore: 2.00 mm
20790 ð.
BORE DIAMETER: 102.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 686 cc
COMPRESSION RATIO: 11:1
NOTES: Big Bore
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM660F Grizzly, 2002-2008 4-Stroke - Cylinder boring required for oversizes, Skirt Coated, Bore x Stroke: 102 mm x 84 mm, Overbore: 2.00 mm
    • YFM660R Raptor, 2001-2006 4-Stroke - Bore x Stroke: 100 mm x 84 mm, Overbore: 2.00 mm
    • YXR660F Rhino 660, 2005-2007 4-Stroke - Cylinder boring required for oversizes, Skirt Coated, Bore x Stroke: 102 mm x 84 mm, Overbore: 2.00 mm
23446 ð.
BORE DIAMETER: 94.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 440 cc
COMPRESSION RATIO: 13.5:1
NOTES: 440cc Big Bore Piston, Nikasil Bore–cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Arctic Cat
    • 400 DVX, 2004-2008 - Bore x Stroke: 94.5 mm x 62.6 mm, Overbore: 4.50 mm
  • Kawasaki
    • KFX400, 2003-2006 4-Stroke - Bore x Stroke: 94.5 mm x 62.6 mm, Overbore: 4.50 mm
  • Suzuki
    • LT-Z400, 2003-2009 4-Stroke - Bore x Stroke: 94.5 mm x 62.6 mm, Overbore: 4.50 mm
23446 ð.
BORE DIAMETER: 52.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 82 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KFX80, 2003-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm, Overbore: 2.00 mm
  • Suzuki
    • LT80, 1987-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm, Overbore: 2.00 mm
10395 ð.
BORE DIAMETER: 47.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 81 cc
COMPRESSION RATIO: 11:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM80 Badger, 1994-2001 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 0.50 mm
    • YFM80 Grizzly, 2005 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 0.50 mm
    • YFM80 Moto 4, 1985-1993 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 0.50 mm
    • YFM80 Raptor, 2002-2006 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 0.50 mm
    • YFM80G Grizzly, 2005 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 0.50 mm
12243 ð.
BORE DIAMETER: 48.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 83 cc
COMPRESSION RATIO: 11:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM80 Badger, 1994-2001 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 1.00 mm
    • YFM80 Grizzly, 2005 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 1.00 mm
    • YFM80 Moto 4, 1985-1993 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 1.00 mm
    • YFM80 Raptor, 2002-2006 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 1.00 mm
    • YFM80G Grizzly, 2005 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 1.00 mm
12243 ð.
BORE DIAMETER: 50.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 90 cc
COMPRESSION RATIO: 11:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM80 Badger, 1994-2001 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 3.00 mm
    • YFM80 Grizzly, 2005 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 3.00 mm
    • YFM80 Moto 4, 1985-1993 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 3.00 mm
    • YFM80 Raptor, 2002-2006 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 3.00 mm
    • YFM80G Grizzly, 2005 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm, Overbore: 3.00 mm
13398 ð.
BORE DIAMETER: 95.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 439 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ450, 2004-2005 4-Stroke - 13:1 Hi-Compression, Bore x Stroke: 95 mm x 62 mm
    • YFZ450, 2004-2008 4-Stroke - 12.4:1 Hi-Compression, Bore x Stroke: 95 mm x 63.4 mm
    • YFZ450R, 2009-2011 4-Stroke - 12.4:1 Hi-Compression, Bore x Stroke: 95 mm x 63.4 mm
21598 ð.
BORE DIAMETER: 96.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 449 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ450, 2004-2005 4-Stroke - 13:1 Hi-Compression, Bore x Stroke: 95 mm x 62 mm, Overbore: 1.00 mm
    • YFZ450, 2004-2008 4-Stroke - 12.4:1 Hi-Compression, Bore x Stroke: 95 mm x 63.4 mm, Overbore: 1.00 mm
    • YFZ450R, 2009-2011 4-Stroke - 12.4:1 Hi-Compression, Bore x Stroke: 95 mm x 63.4 mm, Overbore: 1.00 mm
22869 ð.
BORE DIAMETER: 102.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 686 cc
COMPRESSION RATIO: 9.2:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • 700 Rhino, 2008-2009 4-Stroke - Bore x Stroke: 102 mm x 84 mm
    • YFM700 Grizzly, 2007-2011 4-Stroke - Bore x Stroke: 102 mm x 84 mm
    • YFM700R Raptor, 2006-2011 4-Stroke - Skirt coated, Nikasil Bore–cylinder sleeving or replating required for oversizes, Bore x Stroke: 102 mm x 84 mm
17902 ð.
BORE DIAMETER: 103.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 700 cc
COMPRESSION RATIO: 9.2:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • 700 Rhino, 2008-2009 4-Stroke - Bore x Stroke: 102 mm x 84 mm, Overbore: 1.00 mm
    • YFM700 Grizzly, 2007-2011 4-Stroke - Bore x Stroke: 102 mm x 84 mm, Overbore: 1.00 mm
    • YFM700R Raptor, 2006-2011 4-Stroke - Skirt coated, Nikasil Bore–cylinder sleeving or replating required for oversizes, Bore x Stroke: 102 mm x 84 mm, Overbore: 1.00 mm
17902 ð.
BORE DIAMETER: 102.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 686 cc
COMPRESSION RATIO: 11:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • 700 Rhino, 2008-2009 4-Stroke - Skirt coated, Nikasil Bore–cylinder sleeving or replating required for oversizes, Bore x Stroke: 102 mm x 84 mm
    • YFM700 Grizzly, 2007-2011 4-Stroke - Skirt coated, Nikasil Bore–cylinder sleeving or replating required for oversizes, Bore x Stroke: 102 mm x 84 mm
    • YFM700R Raptor, 2006-2011 4-Stroke - Bore x Stroke: 102 mm x 84 mm
22869 ð.
BORE DIAMETER: 103.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 700 cc
COMPRESSION RATIO: 11:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • 700 Rhino, 2008-2009 4-Stroke - Skirt coated, Nikasil Bore–cylinder sleeving or replating required for oversizes, Bore x Stroke: 102 mm x 84 mm, Overbore: 1.00 mm
    • YFM700 Grizzly, 2007-2011 4-Stroke - Skirt coated, Nikasil Bore–cylinder sleeving or replating required for oversizes, Bore x Stroke: 102 mm x 84 mm, Overbore: 1.00 mm
    • YFM700R Raptor, 2006-2011 4-Stroke - Bore x Stroke: 102 mm x 84 mm, Overbore: 1.00 mm
22869 ð.
BORE DIAMETER: 68.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 2.50 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 2.50 mm
19288 ð.
BORE DIAMETER: 57.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 123 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YT125, 1980-1986 2-Stroke - Bore x Stroke: 56 mm x 50 mm, Overbore: 1.00 mm
16632 ð.
BORE DIAMETER: 70.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Odyssey 250, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm
17787 ð.
BORE DIAMETER: 70.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Odyssey 250, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm, Overbore: 0.50 mm
17787 ð.
BORE DIAMETER: 71.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Odyssey 250, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm, Overbore: 1.00 mm
17787 ð.
BORE DIAMETER: 71.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Odyssey 250, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm, Overbore: 1.50 mm
19635 ð.
BORE DIAMETER: 71.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 223.6 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Moto-4, 1987-1988 4-Stroke - Bore x Stroke: 70 mm x 58 mm, Overbore: 1.00 mm
    • YFM 225, 1984-1988 4-Stroke - Bore x Stroke: 70 mm x 58 mm, Overbore: 1.00 mm
    • YTM 225, 1984-1988 4-Stroke - Bore x Stroke: 70 mm x 58 mm, Overbore: 1.00 mm
16516 ð.
BORE DIAMETER: 70.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
NOTES: Air Cooled, Three Wheeler
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm
18018 ð.
BORE DIAMETER: 70.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
NOTES: Air Cooled, Three Wheeler
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm, Overbore: 0.50 mm
18018 ð.
BORE DIAMETER: 71.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
NOTES: Air Cooled, Three Wheeler
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm, Overbore: 1.00 mm
18018 ð.
BORE DIAMETER: 71.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
NOTES: Air Cooled, Three Wheeler
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm, Overbore: 1.50 mm
19750 ð.
BORE DIAMETER: 72.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
NOTES: Air Cooled, Three Wheeler
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm, Overbore: 2.00 mm
19750 ð.
BORE DIAMETER: 66.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 229 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT230, 1985-1994 4-Stroke - Bore x Stroke: 66 mm x 67 mm
    • LT250 4WD, 1987-1995 (EXCLUDES: LT250S (72mm)
    • LTF250, 1989-1996 (EXCLUDES: LT250S (72mm)
    • Quad Racer, 1985-1994 4-Stroke - Bore x Stroke: 66 mm x 67 mm
13398 ð.
BORE DIAMETER: 66.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 229 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT230, 1985-1994 4-Stroke - Bore x Stroke: 66 mm x 67 mm, Overbore: 0.50 mm
    • LT4WD 250, 1987-1996 Quad Sport - Bore x Stroke: 66 mm x 67 mm, Overbore: 0.50 mm 4-Stroke
    • Quad Racer, 1985-1994 4-Stroke - Bore x Stroke: 66 mm x 67 mm, Overbore: 0.50 mm
13398 ð.
BORE DIAMETER: 67.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 229 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT230, 1985-1994 4-Stroke - Bore x Stroke: 66 mm x 67 mm, Overbore: 1.00 mm
    • LT4WD 250, 1987-1996 Quad Sport - Bore x Stroke: 66 mm x 67 mm, Overbore: 1.00 mm 4-Stroke
    • Quad Racer, 1985-1994 4-Stroke - Bore x Stroke: 66 mm x 67 mm, Overbore: 1.00 mm
13398 ð.
BORE DIAMETER: 67.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 229 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT230, 1985-1994 4-Stroke - Bore x Stroke: 66 mm x 67 mm, Overbore: 1.50 mm
    • LT4WD 250, 1987-1996 Quad Sport - Bore x Stroke: 66 mm x 67 mm, Overbore: 1.50 mm 4-Stroke
    • Quad Racer, 1985-1994 4-Stroke - Bore x Stroke: 66 mm x 67 mm, Overbore: 1.50 mm
14668 ð.
BORE DIAMETER: 94.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 450 cc
COMPRESSION RATIO: 10.5:1
NOTES: Skirt Coated
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX450R, 2004-2005 4-Stroke - Bore x Stroke: 94 mm x 64.8 mm
19404 ð.
BORE DIAMETER: 94.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 450 cc
NOTES: High-Compression +1.0, Skirt Coated
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX450R, 2004-2005 4-Stroke - Bore x Stroke: 94 mm x 64.8 mm
32224 ð.
BORE DIAMETER: 94.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 450 cc
COMPRESSION RATIO: 13.1:1
NOTES: High-Compression, Skirt Coated, Gas Ported
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX450R, 2004-2005 4-Stroke - Bore x Stroke: 94 mm x 64.8 mm
23908 ð.
BORE DIAMETER: 95.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 598 cc
NOTES: Stock Compression
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM600 Grizzly, 1998-2001 4-Stroke - Bore x Stroke: 95 mm x 84 mm
18826 ð.
BORE DIAMETER: 99.20 mm
MATERIAL: Aluminum
DISPLACEMENT: 499 cc
COMPRESSION RATIO: 12.5:1
NOTES: Standard or big bore piston, High-Compression, Cylinder re-sleeving required for big bore piston
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • 500 Predator, 2003-2007 4-Stroke - Bore x Stroke: 99.2 mm x 64.6 mm
19404 ð.
BORE DIAMETER: 52.00 mm
MATERIAL: Aluminum
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Scrambler 90, 2001-2003 2-Stroke - Bore x Stroke: 52 mm x 41.9 mm
    • Sportsman 90, 2001-2005 2-Stroke - Bore x Stroke: 52 mm x 41.9 mm
9586 ð.
BORE DIAMETER: 52.50 mm
MATERIAL: Aluminum
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Scrambler 90, 2001-2003 2-Stroke - Bore x Stroke: 52 mm x 41.9 mm, Overbore: 0.50 mm
    • Sportsman 90, 2001-2005 2-Stroke - Bore x Stroke: 52 mm x 41.9 mm, Overbore: 0.50 mm
9586 ð.
BORE DIAMETER: 53.00 mm
MATERIAL: Aluminum
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Scrambler 90, 2001-2003 2-Stroke - Bore x Stroke: 52 mm x 41.9 mm, Overbore: 1.00 mm
    • Sportsman 90, 2001-2005 2-Stroke - Bore x Stroke: 52 mm x 41.9 mm, Overbore: 1.00 mm
9586 ð.
BORE DIAMETER: 53.50 mm
MATERIAL: Aluminum
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Scrambler 90, 2001-2003 2-Stroke - Bore x Stroke: 52 mm x 41.9 mm, Overbore: 1.50 mm
    • Sportsman 90, 2001-2005 2-Stroke - Bore x Stroke: 52 mm x 41.9 mm, Overbore: 1.50 mm
10626 ð.
BORE DIAMETER: 47.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 79 cc
COMPRESSION RATIO: 11:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM80 Badger, 1994-2001 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm
    • YFM80 Grizzly, 2005 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm
    • YFM80 Moto 4, 1985-1993 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm
    • YFM80 Raptor, 2002-2006 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm
    • YFM80G Grizzly, 2005 4-Stroke - Bore x Stroke: 47 mm x 45.6 mm
12243 ð.
BORE DIAMETER: 69.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 3.00 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 3.00 mm
19288 ð.
BORE DIAMETER: 69.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 3.50 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 3.50 mm
19288 ð.
BORE DIAMETER: 67.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Bridged Intake, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250R FourTrax, 1987-1988 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.50 mm
    • TRX250R FourTrax, 1991-1992 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.50 mm
19288 ð.
BORE DIAMETER: 56.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 123 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YT125, 1980-1986 2-Stroke - Bore x Stroke: 56 mm x 50 mm
16632 ð.
BORE DIAMETER: 56.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 123 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YT125, 1980-1986 2-Stroke - Bore x Stroke: 56 mm x 50 mm, Overbore: 0.50 mm
16632 ð.
BORE DIAMETER: 72.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 248 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Odyssey 250, 1981-1984 2-Stroke - Bore x Stroke: 70 mm x 64.4 mm, Overbore: 2.00 mm
19635 ð.
BORE DIAMETER: 67.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 196.3 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • DXT, 1987-1988 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm
    • Moto-4, 1987-1988 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm
    • YFM, 1987-1988 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm
    • YFM 200, 1984-1985 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm
    • YTM 200, 1984-1985 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm
14206 ð.
BORE DIAMETER: 67.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 196.3 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • DXT, 1987-1988 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm, Overbore: 0.50 mm
    • Moto-4, 1987-1988 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm, Overbore: 0.50 mm
    • YFM, 1987-1988 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm, Overbore: 0.50 mm
    • YFM 200, 1984-1985 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm, Overbore: 0.50 mm
    • YTM 200, 1984-1985 4-Stroke - Bore x Stroke: 67 mm x 55.7 mm, Overbore: 0.50 mm
14206 ð.
BORE DIAMETER: 70.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 223.6 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Moto-4, 1987-1988 4-Stroke - Bore x Stroke: 70 mm x 58 mm
    • YFM 225, 1984-1988 4-Stroke - Bore x Stroke: 70 mm x 58 mm
    • YTM 225, 1984-1988 4-Stroke - Bore x Stroke: 70 mm x 58 mm
16516 ð.
BORE DIAMETER: 70.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 223.6 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Moto-4, 1987-1988 4-Stroke - Bore x Stroke: 70 mm x 58 mm, Overbore: 0.50 mm
    • YFM 225, 1984-1988 4-Stroke - Bore x Stroke: 70 mm x 58 mm, Overbore: 0.50 mm
    • YTM 225, 1984-1988 4-Stroke - Bore x Stroke: 70 mm x 58 mm, Overbore: 0.50 mm
16516 ð.
BORE DIAMETER: 70.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 249 cc
NOTES: Electrofusion Bore–Cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KXT250 Tecate, 1984-1987 2-Stroke - Bore x Stroke: 70 mm x 64.9 mm
16863 ð.
BORE DIAMETER: 70.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 249 cc
NOTES: Electrofusion Bore–Cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KXT250 Tecate, 1984-1987 2-Stroke - Bore x Stroke: 70 mm x 64.9 mm, Overbore: 0.50 mm
16863 ð.
BORE DIAMETER: 71.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 249 cc
NOTES: Electrofusion Bore–Cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KXT250 Tecate, 1984-1987 2-Stroke - Bore x Stroke: 70 mm x 64.9 mm, Overbore: 1.00 mm
16863 ð.
BORE DIAMETER: 74.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 249 cc
COMPRESSION RATIO: 11.5:1
NOTES: Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KSF250 Mojave, 1987-2004 4-Stroke - Bore x Stroke: 74 mm x 58 mm
15708 ð.
BORE DIAMETER: 74.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 249 cc
COMPRESSION RATIO: 11.5:1
NOTES: Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KSF250 Mojave, 1987-2004 4-Stroke - Bore x Stroke: 74 mm x 58 mm, Overbore: 0.50 mm
15708 ð.
BORE DIAMETER: 75.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 249 cc
COMPRESSION RATIO: 11.5:1
NOTES: Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KSF250 Mojave, 1987-2004 4-Stroke - Bore x Stroke: 74 mm x 58 mm, Overbore: 1.00 mm
15708 ð.
BORE DIAMETER: 83.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 349 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • BW350 Big Wheel, 1987-1988 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm
    • YFM350 Big Bear, 1989-1999 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm
    • YFM350 Moto 4, 1987-1995 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm
    • YFM350 Raptor, 2005-2011 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm
    • YFM350BA Wolverine 4x4, 1995-2007 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm
    • YFM350FX Wolverine 4x4, 1995-2007 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm
    • YFM350X Warrior, 1987-2004 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm
15592 ð.
BORE DIAMETER: 83.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 349 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • BW350 Big Wheel, 1987-1988 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 0.50 mm
    • YFM350 Big Bear, 1989-1999 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 0.50 mm
    • YFM350 Moto 4, 1987-1995 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 0.50 mm
    • YFM350 Raptor, 2005-2011 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 0.50 mm
    • YFM350BA Wolverine 4x4, 1995-2007 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 0.50 mm
    • YFM350FX Wolverine 4x4, 1995-2007 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 0.50 mm
    • YFM350X Warrior, 1987-2004 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 0.50 mm
15592 ð.
BORE DIAMETER: 84.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 349 cc
COMPRESSION RATIO: 10.25:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • BW350 Big Wheel, 1987-1988 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 1.00 mm
    • YFM350 Big Bear, 1989-1999 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 1.00 mm
    • YFM350 Moto 4, 1987-1995 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 1.00 mm
    • YFM350 Raptor, 2005-2011 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 1.00 mm
    • YFM350BA Wolverine 4x4, 1995-2007 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 1.00 mm
    • YFM350FX Wolverine 4x4, 1995-2007 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 1.00 mm
    • YFM350X Warrior, 1987-2004 4-Stroke - Bore x Stroke: 83 mm x 64.5 mm, Overbore: 1.00 mm
15592 ð.
BORE DIAMETER: 95.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 598 cc
COMPRESSION RATIO: 11.5:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM600 Grizzly, 1998-2001 4-Stroke - Bore x Stroke: 95 mm x 84 mm
20790 ð.
BORE DIAMETER: 77.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 290 cc
COMPRESSION RATIO: 8.6:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KEF300 Lakota Sport, 1995-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 1.00 mm
    • KLF300 Bayou, 1986-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 1.00 mm
    • KLF300 Bayou 4x4, 1986-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 1.00 mm
    • KVF300 Prairie, 1999-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 1.00 mm
    • KVF300 Prairie 4x4, 1999-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 1.00 mm
17210 ð.
BORE DIAMETER: 69.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 280 cc
COMPRESSION RATIO: 8.9:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT300 4x4, 1991-2002 King Quad - Bore x Stroke: 68.5 mm x 76 mm, Overbore: 0.50 mm 4-Stroke
13744 ð.
BORE DIAMETER: 69.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 280 cc
COMPRESSION RATIO: 8.9:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT300 4x4, 1991-2002 King Quad - Bore x Stroke: 68.5 mm x 76 mm, Overbore: 1.00 mm 4-Stroke
13744 ð.
BORE DIAMETER: 71.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 229.6 cc
COMPRESSION RATIO: 8.7:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFB250 Bear Tracker, 2000-2004 4-Stroke - Bore x Stroke: 71 mm x 58 mm
    • YFM250 Timberwolf, 1990-2000 4-Stroke - Bore x Stroke: 71 mm x 58 mm
14553 ð.
BORE DIAMETER: 71.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 229.6 cc
COMPRESSION RATIO: 8.7:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFB250 Bear Tracker, 2000-2004 4-Stroke - Bore x Stroke: 71 mm x 58 mm, Overbore: 0.50 mm
    • YFM250 Timberwolf, 1990-2000 4-Stroke - Bore x Stroke: 71 mm x 58 mm, Overbore: 0.50 mm
14553 ð.
BORE DIAMETER: 92.50 mm
MATERIAL: Aluminum
COMPRESSION RATIO: 10.2:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATP 500 HO, 2004-2005 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 0.50 mm
    • Big Boss 500 6x6, 1998-1999 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 0.50 mm
    • Magnum 500 4x4, 1999-2002 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 0.50 mm
    • Ranger 500 4x4, 6x6 1999-2007 - Bore x Stroke: 92 mm x 75 mm, Overbore: 0.50 mm 4-Stroke
    • Scrambler 500, 1996-2005 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 0.50 mm
    • Sportsman 500, 1996-2005 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 0.50 mm
    • Worker 500 4x4, 1999-2002 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 0.50 mm
    • Xplorer 500, 1996-2003 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 0.50 mm
19635 ð.
BORE DIAMETER: 93.00 mm
MATERIAL: Aluminum
COMPRESSION RATIO: 10.2:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATP 500 HO, 2004-2005 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 1.00 mm
    • Big Boss 500 6x6, 1998-1999 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 1.00 mm
    • Magnum 500 4x4, 1999-2002 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 1.00 mm
    • Ranger 500 4x4, 6x6 1999-2007 - Bore x Stroke: 92 mm x 75 mm, Overbore: 1.00 mm 4-Stroke
    • Scrambler 500, 1996-2005 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 1.00 mm
    • Sportsman 500, 1996-2005 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 1.00 mm
    • Worker 500 4x4, 1999-2002 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 1.00 mm
    • Xplorer 500, 1996-2003 4-Stroke - Bore x Stroke: 92 mm x 75 mm, Overbore: 1.00 mm
19635 ð.
BORE DIAMETER: 90.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 398 cc
NOTES: Nikasil Bore–cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Arctic Cat
    • 400 DVX, 2004-2008 - 12.2 Stock Compression, Bore x Stroke: 90 mm x 62.6 mm
  • Kawasaki
    • KFX400, 2003-2006 4-Stroke - 12.2 Stock Compression, Bore x Stroke: 90 mm x 62.6 mm
  • Suzuki
    • LT-Z400, 2003-2009 4-Stroke - 12.2:1 Stock Compression, Bore x Stroke: 90 mm x 62.6 mm
19173 ð.
BORE DIAMETER: 92.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 398 cc
NOTES: Nikasil Bore–cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Arctic Cat
    • 400 DVX, 2004-2008 - 12.2 Stock Compression, Bore x Stroke: 90 mm x 62.6 mm, Overbore: 2.00 mm
  • Kawasaki
    • KFX400, 2003-2006 4-Stroke - 12.2 Stock Compression, Bore x Stroke: 90 mm x 62.6 mm, Overbore: 2.00 mm
  • Suzuki
    • LT-Z400, 2003-2009 4-Stroke - 12.2:1 Stock Compression, Bore x Stroke: 90 mm x 62.6 mm, Overbore: 2.00 mm
21021 ð.
BORE DIAMETER: 90.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 398 cc
NOTES: Nikasil Bore–cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Arctic Cat
    • 400 DVX, 2004-2008 - 13.5 Compression, Bore x Stroke: 90 mm x 62.6 mm
  • Kawasaki
    • KFX400, 2003-2006 4-Stroke - 13.5 Compression, Bore x Stroke: 90 mm x 62.6 mm
  • Suzuki
    • LT-Z400, 2003-2009 4-Stroke - 13.5:1 Compression, Bore x Stroke: 90 mm x 62.6 mm
20097 ð.
BORE DIAMETER: 100.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 660 cc
COMPRESSION RATIO: 11:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM660F Grizzly, 2002-2008 4-Stroke - Bore x Stroke: 100 mm x 84 mm, Overbore: 0.50 mm
    • YFM660R Raptor, 2001-2006 4-Stroke - Bore x Stroke: 100 mm x 84 mm, Overbore: 0.50 mm
    • YXR660F Rhino 660, 2004-2007 4-Stroke - Bore x Stroke: 100 mm x 84 mm, Overbore: 0.50 mm
21368 ð.
BORE DIAMETER: 101.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 660 cc
COMPRESSION RATIO: 11:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM660F Grizzly, 2002-2008 4-Stroke - Bore x Stroke: 100 mm x 84 mm, Overbore: 1.00 mm
    • YFM660R Raptor, 2001-2006 4-Stroke - Bore x Stroke: 100 mm x 84 mm, Overbore: 1.00 mm
    • YXR660F Rhino 660, 2004-2007 4-Stroke - Bore x Stroke: 100 mm x 84 mm, Overbore: 1.00 mm
21368 ð.
BORE DIAMETER: 80.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 633 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • Brute Force 650, 2005-2010 4-Stroke - Bore x Stroke: 80 mm x 63 mm
    • KVF650 Prairie, 2002-2003 4-Stroke - Bore x Stroke: 80 mm x 63 mm
15592 ð.
BORE DIAMETER: 80.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 633 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • Brute Force 650, 2005-2010 4-Stroke - Bore x Stroke: 80 mm x 63 mm, Overbore: 0.50 mm
    • KVF650 Prairie, 2002-2003 4-Stroke - Bore x Stroke: 80 mm x 63 mm, Overbore: 0.50 mm
15592 ð.
BORE DIAMETER: 81.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 633 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • Brute Force 650, 2005-2010 4-Stroke - Bore x Stroke: 80 mm x 63 mm, Overbore: 1.00 mm
    • KVF650 Prairie, 2002-2003 4-Stroke - Bore x Stroke: 80 mm x 63 mm, Overbore: 1.00 mm
15592 ð.
BORE DIAMETER: 65.25 mm
MATERIAL: Aluminum
DISPLACEMENT: 361 cc
NOTES: Twin Cylinder, Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Bore x Stroke: 64 mm x 54 mm, Overbore: 1.25 mm
14091 ð.
BORE DIAMETER: 65.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 364 cc
NOTES: Twin Cylinder, Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Bore x Stroke: 64 mm x 54 mm, Overbore: 1.50 mm
14091 ð.
BORE DIAMETER: 66.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 370 cc
NOTES: Twin Cylinder, Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Bore x Stroke: 64 mm x 54 mm, Overbore: 2.00 mm
14091 ð.
BORE DIAMETER: 66.25 mm
MATERIAL: Aluminum
DISPLACEMENT: 372 cc
NOTES: Twin Cylinder, Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Bore x Stroke: 64 mm x 54 mm, Overbore: 2.25 mm
14091 ð.
BORE DIAMETER: 68.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Tri-Z 250, 1985-1986 2-Stroke - Bore x Stroke: 68 mm x 68 mm
17210 ð.
BORE DIAMETER: 67.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 215 cc
COMPRESSION RATIO: 9.3:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KLF220 Bayou, 1988-2003 4-Stroke - Bore x Stroke: 67 mm x 61 mm
15246 ð.
BORE DIAMETER: 67.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 215 cc
COMPRESSION RATIO: 9.3:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KLF220 Bayou, 1988-2003 4-Stroke - Bore x Stroke: 67 mm x 61 mm, Overbore: 0.50 mm
15246 ð.
BORE DIAMETER: 68.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 215 cc
COMPRESSION RATIO: 9.3:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KLF220 Bayou, 1988-2003 4-Stroke - Bore x Stroke: 67 mm x 61 mm, Overbore: 1.00 mm
15246 ð.
BORE DIAMETER: 76.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 290 cc
COMPRESSION RATIO: 8.6:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KEF300 Lakota Sport, 1995-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm
    • KLF300 Bayou, 1986-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm
    • KLF300 Bayou 4x4, 1986-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm
    • KVF300 Prairie, 1999-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm
    • KVF300 Prairie 4x4, 1999-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm
17210 ð.
BORE DIAMETER: 76.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 290 cc
COMPRESSION RATIO: 8.6:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KEF300 Lakota Sport, 1995-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 0.50 mm
    • KLF300 Bayou, 1986-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 0.50 mm
    • KLF300 Bayou 4x4, 1986-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 0.50 mm
    • KVF300 Prairie, 1999-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 0.50 mm
    • KVF300 Prairie 4x4, 1999-2003 4-Stroke - Bore x Stroke: 76 mm x 64 mm, Overbore: 0.50 mm
17210 ð.
BORE DIAMETER: 72.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 229.6 cc
COMPRESSION RATIO: 8.7:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFB250 Bear Tracker, 2000-2004 4-Stroke - Bore x Stroke: 71 mm x 58 mm, Overbore: 1.00 mm
    • YFM250 Timberwolf, 1990-2000 4-Stroke - Bore x Stroke: 71 mm x 58 mm, Overbore: 1.00 mm
14553 ð.
BORE DIAMETER: 83.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 386 cc
COMPRESSION RATIO: 8.6:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Kodiak 400, 1993-1999 4-Stroke - Bore x Stroke: 83 mm x 71.5 mm
    • YFM400 Big Bear, 2000-2008 4-Stroke - Bore x Stroke: 83 mm x 71.5 mm
17325 ð.
BORE DIAMETER: 83.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 386 cc
COMPRESSION RATIO: 8.6:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Kodiak 400, 1993-1999 4-Stroke - Bore x Stroke: 83 mm x 71.5 mm, Overbore: 0.50 mm
    • YFM400 Big Bear, 2000-2008 4-Stroke - Bore x Stroke: 83 mm x 71.5 mm, Overbore: 0.50 mm
17325 ð.
BORE DIAMETER: 84.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 386 cc
COMPRESSION RATIO: 8.6:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Kodiak 400, 1993-1999 4-Stroke - Bore x Stroke: 83 mm x 71.5 mm, Overbore: 1.00 mm
    • YFM400 Big Bear, 2000-2008 4-Stroke - Bore x Stroke: 83 mm x 71.5 mm, Overbore: 1.00 mm
17325 ð.
BORE DIAMETER: 92.00 mm
MATERIAL: Aluminum
COMPRESSION RATIO: 10.2:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATP 500 HO, 2004-2005 4-Stroke - Bore x Stroke: 92 mm x 75 mm
    • Big Boss 500 6x6, 1998-1999 4-Stroke - Bore x Stroke: 92 mm x 75 mm
    • Magnum 500 4x4, 1999-2002 4-Stroke - Bore x Stroke: 92 mm x 75 mm
    • Ranger 500 4x4, 6x6 1999-2007 - Bore x Stroke: 92 mm x 75 mm 4-Stroke
    • Scrambler 500, 1996-2005 4-Stroke - Bore x Stroke: 92 mm x 75 mm
    • Sportsman 500, 1996-2005 4-Stroke - Bore x Stroke: 92 mm x 75 mm
    • Worker 500 4x4, 1999-2002 4-Stroke - Bore x Stroke: 92 mm x 75 mm
    • Xplorer 500, 1996-2003 4-Stroke - Bore x Stroke: 92 mm x 75 mm
19635 ð.
BORE DIAMETER: 66.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 171 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YT175, 1982-1984 2-Stroke - Bore x Stroke: 66 mm x 50 mm
16632 ð.
BORE DIAMETER: 66.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 171 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YT175, 1982-1984 2-Stroke - Bore x Stroke: 66 mm x 50 mm, Overbore: 0.50 mm
16632 ð.
BORE DIAMETER: 67.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 171 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YT175, 1982-1984 2-Stroke - Bore x Stroke: 66 mm x 50 mm, Overbore: 1.00 mm
16632 ð.
BORE DIAMETER: 68.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 171 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YT175, 1982-1984 2-Stroke - Bore x Stroke: 66 mm x 50 mm, Overbore: 2.00 mm
18249 ð.
BORE DIAMETER: 100.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 660 cc
COMPRESSION RATIO: 11:1
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM660F Grizzly, 2002-2008 4-Stroke - Bore x Stroke: 100 mm x 84 mm
    • YFM660R Raptor, 2001-2006 4-Stroke - Bore x Stroke: 100 mm x 84 mm
    • YXR660F Rhino 660, 2004-2007 4-Stroke - Bore x Stroke: 100 mm x 84 mm
21368 ð.
BORE DIAMETER: 96.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 598 cc
NOTES: Stock Compression
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFM600 Grizzly, 1998-2001 4-Stroke - Bore x Stroke: 95 mm x 84 mm, Overbore: 1.00 mm
18826 ð.
BORE DIAMETER: 64.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 346 cc
NOTES: Twin Cylinder, Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Bore x Stroke: 64 mm x 54 mm
12820 ð.
BORE DIAMETER: 64.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 352 cc
NOTES: Twin Cylinder, Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Bore x Stroke: 64 mm x 54 mm, Overbore: 0.50 mm
12820 ð.
BORE DIAMETER: 64.75 mm
MATERIAL: Aluminum
DISPLACEMENT: 355 cc
NOTES: Twin Cylinder, Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Bore x Stroke: 64 mm x 54 mm, Overbore: 0.75 mm
12820 ð.
BORE DIAMETER: 65.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 358 cc
NOTES: Twin Cylinder, Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Bore x Stroke: 64 mm x 54 mm, Overbore: 1.00 mm
12820 ð.
BORE DIAMETER: 68.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Tri-Z 250, 1985-1986 2-Stroke - Bore x Stroke: 68 mm x 68 mm, Overbore: 0.50 mm
17210 ð.
BORE DIAMETER: 69.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Tri-Z 250, 1985-1986 2-Stroke - Bore x Stroke: 68 mm x 68 mm, Overbore: 1.00 mm
17210 ð.
BORE DIAMETER: 70.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • Tri-Z 250, 1985-1986 2-Stroke - Bore x Stroke: 68 mm x 68 mm, Overbore: 2.00 mm
18942 ð.
BORE DIAMETER: 66.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm
17556 ð.
BORE DIAMETER: 66.25 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 0.25 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 0.25 mm
17556 ð.
BORE DIAMETER: 66.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 0.50 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 0.50 mm
17556 ð.
BORE DIAMETER: 66.75 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 0.75 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 0.75 mm
17556 ð.
BORE DIAMETER: 67.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.00 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.00 mm
17556 ð.
BORE DIAMETER: 67.25 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.25 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.25 mm
19288 ð.
BORE DIAMETER: 67.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.50 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.50 mm
19288 ð.
BORE DIAMETER: 68.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • ATC250R, 1985-1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 2.00 mm
    • TRX250R, 1986 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 2.00 mm
19288 ð.
BORE DIAMETER: 80.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 329 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Odyssey 350, 1985 2-Stroke - 329cc Motor, Overbore Kit, Bore x Stroke: 78.5 mm x 68 mm, Overbore: 1.50 mm
    • Odyssey 350, 1985 2-Stroke - Fit Original Honda, OEM engine only, Bore x Stroke: 80 mm x 68 mm
21021 ð.
BORE DIAMETER: 80.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 329 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Odyssey 350, 1985 2-Stroke - 329cc Motor, Overbore Kit, Bore x Stroke: 78.5 mm x 68 mm, Overbore: 2.00 mm
    • Odyssey 350, 1985 2-Stroke - Fit Original Honda, OEM engine only, Bore x Stroke: 80 mm x 68 mm, Overbore: 0.50 mm
21021 ð.
BORE DIAMETER: 81.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 329 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Odyssey 350, 1985 2-Stroke - 329cc Motor, Overbore Kit, Bore x Stroke: 78.5 mm x 68 mm, Overbore: 2.50 mm
    • Odyssey 350, 1985 2-Stroke - Fit Original Honda, OEM engine only, Bore x Stroke: 80 mm x 68 mm, Overbore: 1.00 mm
21021 ð.
BORE DIAMETER: 82.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 329 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Odyssey 350, 1985 2-Stroke - 329cc Motor, Overbore Kit, Bore x Stroke: 78.5 mm x 68 mm, Overbore: 3.50 mm
    • Odyssey 350, 1985 2-Stroke - Fit Original Honda, OEM engine only, Bore x Stroke: 80 mm x 68 mm, Overbore: 2.00 mm
23216 ð.
BORE DIAMETER: 72.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 244 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Scrambler 250, 2-Stroke - Bore x Stroke: 72 mm x 60 mm
    • Trail Blazer 250, 1985-2006 2-Stroke - Bore x Stroke: 72 mm x 60 mm
    • Trail Boss 250 4x4, 2-Stroke - Bore x Stroke: 72 mm x 60 mm
13860 ð.
BORE DIAMETER: 72.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 244 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Scrambler 250, 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 0.50 mm
    • Trail Blazer 250, 1985-2006 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 0.50 mm
    • Trail Boss 250 4x4, 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 0.50 mm
13860 ð.
BORE DIAMETER: 73.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 244 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Scrambler 250, 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 1.00 mm
    • Trail Blazer 250, 1985-2006 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 1.00 mm
    • Trail Boss 250 4x4, 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 1.00 mm
13860 ð.
BORE DIAMETER: 73.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 244 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Scrambler 250, 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 1.50 mm
    • Trail Blazer 250, 1985-2006 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 1.50 mm
    • Trail Boss 250 4x4, 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 1.50 mm
15246 ð.
BORE DIAMETER: 74.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 244 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Scrambler 250, 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 2.00 mm
    • Trail Blazer 250, 1985-2006 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 2.00 mm
    • Trail Boss 250 4x4, 2-Stroke - Bore x Stroke: 72 mm x 60 mm, Overbore: 2.00 mm
15246 ð.
BORE DIAMETER: 69.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 249 cc
NOTES: 4-wheeler only, Pro-Lite, Electrofusion Bore–Cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • Tecate-4 250, 1987-1988 2-Stroke - Bore x Stroke: 67.4 mm x 70 mm, Overbore: 2.10 mm
18480 ð.
BORE DIAMETER: 86.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 499.5 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT500R, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm
    • Quad Racer, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm
16054 ð.
BORE DIAMETER: 86.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 499.5 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT500R, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm, Overbore: 0.50 mm
    • Quad Racer, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm, Overbore: 0.50 mm
16054 ð.
BORE DIAMETER: 87.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 499.5 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT500R, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm, Overbore: 1.00 mm
    • Quad Racer, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm, Overbore: 1.00 mm
16054 ð.
BORE DIAMETER: 87.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 499.5 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT500R, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm, Overbore: 1.50 mm
    • Quad Racer, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm, Overbore: 1.50 mm
17672 ð.
BORE DIAMETER: 67.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm
    • Quad Racer, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm
15130 ð.
BORE DIAMETER: 67.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 0.50 mm
    • Quad Racer, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 0.50 mm
15130 ð.
BORE DIAMETER: 68.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 1.00 mm
    • Quad Racer, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 1.00 mm
15130 ð.
BORE DIAMETER: 68.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 1.50 mm
    • Quad Racer, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 1.50 mm
16632 ð.
BORE DIAMETER: 69.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 2.00 mm
    • Quad Racer, 1988-1992 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 2.00 mm
16632 ð.
BORE DIAMETER: 66.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 195 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFS200 Blaster, 1988-2006 2-Stroke - Bore x Stroke: 66 mm x 57 mm
11665 ð.
BORE DIAMETER: 66.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 195 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFS200 Blaster, 1988-2006 2-Stroke - Bore x Stroke: 66 mm x 57 mm, Overbore: 0.50 mm
11665 ð.
BORE DIAMETER: 67.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 195 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFS200 Blaster, 1988-2006 2-Stroke - Bore x Stroke: 66 mm x 57 mm, Overbore: 1.00 mm
11665 ð.
BORE DIAMETER: 67.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 195 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFS200 Blaster, 1988-2006 2-Stroke - Bore x Stroke: 66 mm x 57 mm, Overbore: 1.50 mm
12936 ð.
BORE DIAMETER: 68.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 195 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFS200 Blaster, 1988-2006 2-Stroke - Bore x Stroke: 66 mm x 57 mm, Overbore: 2.00 mm
12936 ð.
BORE DIAMETER: 81.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 352 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Trail Boss 350, 2-Stroke - Bore x Stroke: 80 mm x 70 mm, Overbore: 1.50 mm
16632 ð.
BORE DIAMETER: 82.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 352 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Trail Boss 350, 2-Stroke - Bore x Stroke: 80 mm x 70 mm, Overbore: 2.00 mm
16632 ð.
BORE DIAMETER: 50.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 82 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KFX80, 2003-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm
  • Suzuki
    • LT80, 1987-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm
9471 ð.
BORE DIAMETER: 50.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 82 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KFX80, 2003-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm, Overbore: 0.50 mm
  • Suzuki
    • LT80, 1987-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm, Overbore: 0.50 mm
9471 ð.
BORE DIAMETER: 51.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 82 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KFX80, 2003-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm, Overbore: 1.00 mm
  • Suzuki
    • LT80, 1987-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm, Overbore: 1.00 mm
9471 ð.
BORE DIAMETER: 70.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 247 cc
NOTES: Liquid Cooled, Must use Stock thrust washers
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250RF, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm
    • LT250RG, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm
    • Quad Racer, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm
15130 ð.
BORE DIAMETER: 70.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 247 cc
NOTES: Liquid Cooled, Must use Stock thrust washers
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250RF, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 0.50 mm
    • LT250RG, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 0.50 mm
    • Quad Racer, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 0.50 mm
15130 ð.
BORE DIAMETER: 71.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 247 cc
NOTES: Liquid Cooled, Must use Stock thrust washers
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250RF, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 1.00 mm
    • LT250RG, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 1.00 mm
    • Quad Racer, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 1.00 mm
15130 ð.
BORE DIAMETER: 71.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 247 cc
NOTES: Liquid Cooled, Must use Stock thrust washers
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250RF, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 1.50 mm
    • LT250RG, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 1.50 mm
    • Quad Racer, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 1.50 mm
16632 ð.
BORE DIAMETER: 72.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 247 cc
NOTES: Liquid Cooled, Must use Stock thrust washers
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250RF, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 2.00 mm
    • LT250RG, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 2.00 mm
    • Quad Racer, 1985-1986 2-Stroke - Bore x Stroke: 70 mm x 64.8 mm, Overbore: 2.00 mm
16632 ð.
BORE DIAMETER: 67.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: Must use Stock thrust washers
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250, 1987 2-Stroke - Bore x Stroke: 67 mm x 70 mm
    • Quad Racer, 1987 2-Stroke - Bore x Stroke: 67 mm x 70 mm
15130 ð.
BORE DIAMETER: 68.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: Must use Stock thrust washers
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250, 1987 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 1.00 mm
    • Quad Racer, 1987 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 1.00 mm
15130 ð.
BORE DIAMETER: 69.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246.8 cc
NOTES: Must use Stock thrust washers
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT250, 1987 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 2.00 mm
    • Quad Racer, 1987 2-Stroke - Bore x Stroke: 67 mm x 70 mm, Overbore: 2.00 mm
16632 ð.
BORE DIAMETER: 67.40 mm
MATERIAL: Aluminum
DISPLACEMENT: 249 cc
NOTES: 4-wheeler only, Pro-Lite, Electrofusion Bore–Cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • Tecate-4 250, 1987-1988 2-Stroke - Bore x Stroke: 67.4 mm x 70 mm
16748 ð.
BORE DIAMETER: 68.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 249 cc
NOTES: 4-wheeler only, Pro-Lite, Electrofusion Bore–Cylinder sleeving or replating required for oversizes
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • Tecate-4 250, 1987-1988 2-Stroke - Bore x Stroke: 67.4 mm x 70 mm, Overbore: 1.10 mm
16748 ð.
BORE DIAMETER: 88.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 499.5 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Suzuki
    • LT500R, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm, Overbore: 2.00 mm
    • Quad Racer, 1987-1990 2-Stroke - Bore x Stroke: 86 mm x 86 mm, Overbore: 2.00 mm
17672 ð.
BORE DIAMETER: 66.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Bridged Intake, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250R FourTrax, 1987-1988 2-Stroke - Bore x Stroke: 66 mm x 72 mm
    • TRX250R FourTrax, 1991-1992 2-Stroke - Bore x Stroke: 66 mm x 72 mm
17556 ð.
BORE DIAMETER: 66.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Bridged Intake, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250R FourTrax, 1987-1988 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 0.50 mm
    • TRX250R FourTrax, 1991-1992 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 0.50 mm
17556 ð.
BORE DIAMETER: 67.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Bridged Intake, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250R FourTrax, 1987-1988 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.00 mm
    • TRX250R FourTrax, 1991-1992 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 1.00 mm
17556 ð.
BORE DIAMETER: 68.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 246 cc
NOTES: Pro-Lite, Bridged Intake, Liquid Cooled
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • TRX250R FourTrax, 1987-1988 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 2.00 mm
    • TRX250R FourTrax, 1991-1992 2-Stroke - Bore x Stroke: 66 mm x 72 mm, Overbore: 2.00 mm
19288 ð.
BORE DIAMETER: 80.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 397 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Pilot FL-400R, 1989-1991 2-Stroke - Bore x Stroke: 80 mm x 79 mm
17672 ð.
BORE DIAMETER: 82.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 397 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Honda
    • Pilot FL-400R, 1989-1991 2-Stroke - Bore x Stroke: 80 mm x 79 mm, Overbore: 2.00 mm
19519 ð.
BORE DIAMETER: 80.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 352 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Trail Boss 350, 2-Stroke - Bore x Stroke: 80 mm x 70 mm
15130 ð.
BORE DIAMETER: 80.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 352 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Trail Boss 350, 2-Stroke - Bore x Stroke: 80 mm x 70 mm, Overbore: 0.50 mm
15130 ð.
BORE DIAMETER: 81.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 352 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • Trail Boss 350, 2-Stroke - Bore x Stroke: 80 mm x 70 mm, Overbore: 1.00 mm
15130 ð.
BORE DIAMETER: 51.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 82 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Kawasaki
    • KFX80, 2003-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm, Overbore: 1.50 mm
  • Suzuki
    • LT80, 1987-2006 2-Stroke - Bore x Stroke: 50 mm x 42 mm, Overbore: 1.50 mm
10395 ð.
BORE DIAMETER: 83.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 400 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATV 400, 1994-2003 2-Stroke - Bore x Stroke: 83 mm x 70 mm
14900 ð.
BORE DIAMETER: 83.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 400 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATV 400, 1994-2003 2-Stroke - Bore x Stroke: 83 mm x 70 mm, Overbore: 0.50 mm
14900 ð.
BORE DIAMETER: 84.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 400 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATV 400, 1994-2003 2-Stroke - Bore x Stroke: 83 mm x 70 mm, Overbore: 1.00 mm
14900 ð.
BORE DIAMETER: 84.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 400 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATV 400, 1994-2003 2-Stroke - Bore x Stroke: 83 mm x 70 mm, Overbore: 1.50 mm
16516 ð.
BORE DIAMETER: 85.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 400 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATV 400, 1994-2003 2-Stroke - Bore x Stroke: 83 mm x 70 mm, Overbore: 2.00 mm
16516 ð.
BORE DIAMETER: 74.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 283 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATV300, 1994-1999 2-Stroke - Bore x Stroke: 74.5 mm x 65 mm
14322 ð.
BORE DIAMETER: 75.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 283 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATV300, 1994-1999 2-Stroke - Bore x Stroke: 74.5 mm x 65 mm, Overbore: 0.50 mm
14322 ð.
BORE DIAMETER: 75.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 283 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATV300, 1994-1999 2-Stroke - Bore x Stroke: 74.5 mm x 65 mm, Overbore: 1.00 mm
14322 ð.
BORE DIAMETER: 76.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 283 cc
NOTES: PRO-LITE
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Polaris
    • ATV300, 1994-1999 2-Stroke - Bore x Stroke: 74.5 mm x 65 mm, Overbore: 1.50 mm
15708 ð.
BORE DIAMETER: 64.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 346 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Must use +5mm Long Rod & +4mm Stroker Crankshaft, No case or head work needed, Designed for Stock cylinder and head, Bore x Stroke: 64 mm x 54 mm
    • YFZ350 Banshee, 1987-2007 2-Stroke - Racer s Choice long-rod kit, Twin cylinder, Liquid cooled, Must use +5mm long-rod or long-rod crank kit; supplied with piston pin, Bore x Stroke: 64 mm x 54 mm
12936 ð.
BORE DIAMETER: 64.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 352 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Must use +5mm Long Rod & +4mm Stroker Crankshaft, No case or head work needed, Designed for Stock cylinder and head, Bore x Stroke: 64 mm x 54 mm, Overbore: 0.50 mm
    • YFZ350 Banshee, 1987-2007 2-Stroke - Racer s Choice long-rod kit, Twin cylinder, Liquid cooled, Must use +5mm long-rod or long-rod crank kit; supplied with piston pin, Bore x Stroke: 64 mm x 54 mm, Overbore: 0.50 mm
12936 ð.
BORE DIAMETER: 65.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 358 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Must use +5mm Long Rod & +4mm Stroker Crankshaft, No case or head work needed, Designed for Stock cylinder and head, Bore x Stroke: 64 mm x 54 mm, Overbore: 1.00 mm
    • YFZ350 Banshee, 1987-2007 2-Stroke - Racer s Choice long-rod kit, Twin cylinder, Liquid cooled, Must use +5mm long-rod or long-rod crank kit; supplied with piston pin, Bore x Stroke: 64 mm x 54 mm, Overbore: 1.00 mm
12936 ð.
BORE DIAMETER: 65.50 mm
MATERIAL: Aluminum
DISPLACEMENT: 364 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Must use +5mm Long Rod & +4mm Stroker Crankshaft, No case or head work needed, Designed for Stock cylinder and head, Bore x Stroke: 64 mm x 54 mm, Overbore: 1.50 mm
    • YFZ350 Banshee, 1987-2007 2-Stroke - Racer s Choice long-rod kit, Twin cylinder, Liquid cooled, Must use +5mm long-rod or long-rod crank kit; supplied with piston pin, Bore x Stroke: 64 mm x 54 mm, Overbore: 1.50 mm
14322 ð.
BORE DIAMETER: 66.00 mm
MATERIAL: Aluminum
DISPLACEMENT: 370 cc
MARKETING MATERIAL: High-silicon Aluminum Alloy
FITMENT:
  • Yamaha
    • YFZ350 Banshee, 1987-2007 2-Stroke - Must use +5mm Long Rod & +4mm Stroker Crankshaft, No case or head work needed, Designed for Stock cylinder and head, Bore x Stroke: 64 mm x 54 mm, Overbore: 2.00 mm
    • YFZ350 Banshee, 1987-2007 2-Stroke - Racer s Choice long-rod kit, Twin cylinder, Liquid cooled, Must use +5mm long-rod or long-rod crank kit; supplied with piston pin, Bore x Stroke: 64 mm x 54 mm, Overbore: 2.00 mm
14322 ð.