The piston walls are treated with a nonabrasive coating which reduces heat and friction for added ho..
Platinum Series are made of high strength hardened aluminum designed to prevent skirt and ring groov..
Lightweight version available for some models..
WSM Cylinder Sleeve..
Competitively priced forged pistonsCoated with MOS2 for high performance and heat absorptionPorted t..
Carburetor Gasket..