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WSM 010-826-21 Top End Kit (1137cc) - 0.25mm Oversize to 84.25mm Bore


Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Bore: 84.25mm
Sizing: 0.25mm Oversize

The piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower and greatly extends piston life.
Made to exact OEM specifications.

Yamaha GP1200 WaveRunner GP1200 1997-1999
Yamaha SV1200 WaveRunner SUV1200 1999-2004
Yamaha XL1200 WaveRunner XL1200 1998

Please Note: