- New


WOSSNER offers you a high-performance 4-stroke piston kit designed for optimum precision fit and maximum combustion efficiency. Manufactured with high-quality materials and advanced manufacturing technology, it reduces internal friction, limits compression losses and improves engine stability throughout the rev range. Its design also enables better thermal management to reduce the risk of overheating and premature wear. Ideal for competition, enduro or demanding off-road use, it helps extend engine life while maintaining consistent, reliable performance.
Fits on :
YAMAHA WR 450 F 2018
YAMAHA WR 450 F 2018
YAMAHA WR 450 F 2017
YAMAHA WR 450 F 2017
YAMAHA WR 450 F 2016
YAMAHA WR 450 F 2016
YAMAHA YZ 450 F 2017
YAMAHA YZ 450 F 2016
YAMAHA YZ 450 F 2015
YAMAHA YZ 450 F 2014
YAMAHA YZ 450 FX 2018
YAMAHA YZ 450 FX 2017
YAMAHA YZ 450 FX 2016
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