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WSM 010-802-12 Top End Kit (641cc) - 0.50mm Oversize to 77.50mm Bore


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

Bore: 77.50mm
Sizing: 0.50mm 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 SJ650 Super Jet 1990-1993
Yamaha WR650 WaveRunner LX 1990-1993
Yamaha WRA650 WaveRunner III 1995-1996
Yamaha WRA650 WaveRunner III 1990-1993
Yamaha WRB650 WaveRunner VXR 1991-1995

Please Note: Ships same business day to contiguous US if ordered by 12:15 PM Central Time!

Note: 010-802-12