Seller notes

Brand New Standard Bore Top End Rebuild Kit. Includes a new 83mm aftermarket cylinder. Includes a new 83mm 10.25:1 compression ratio Wiseco piston kit (piston,rings,wrist pin,circlips).Includes a high-quality top end gasket kit (includes valve seals). Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.Compatible with all OEM components. Fits: 1989-1990 Yamaha 350 Moto-4 (YFM350ER) **All retur...

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