Custom-crafted billet accessories are CNC machined solid billet aircraft-quality aluminum to meet Suzuki s exacting standards. The finished pieces are treated with Zinc-Aid for maximum adhesion and triple chrome-plated for a dazzling, long-lasting shine. Chromed CNC machined billet aluminum trim set covers rear brake master cylinder and reservoir. 2 piece set. Combine with 990A0-75024 Master Cylinder Cap and to complete the package. Use (2) part number 02122-04127 chrome screws for the cap for a finished look. (not included)