We carry all the Wiseco Yamaha Waverunner piston kits We specialize Pro Yamaha Waverunner engines and wave runner pistons,. So if you don't know which Yamaha Waverunner Jet Ski piston kit you need? just call us. We carry all of the Yamaha Waverunner Jet Ski oversize pistons. But if you need Waverunner pistons that are standard or stock size, You will have to call us. We Prefer to use these Wiseco Waverunner Jet Ski pistons in all our race motors.
Tech Tip: To check Yamaha Jet Ski piston to cylinder wall clearance. Get a feeler gage and put Jet Ski piston in cylinder then stick the gage between Yamaha piston and Yamaha cylinder wall to find your clearance. (From Bottom up)
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