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..
WSM Replacement Ring Set..
CYLINDER SLEEVE: YAMAHA 700 93-17..
Competitively priced forged pistonsCoated with MOS2 for high performance and heat absorptionPorted t..
Coupler Shaft by WSM..
Expertly crafted from the highest grade materialsMade with experience and proven by qualityUnique, d..