PROX offers you a forged piston kit designed for high-performance 2-stroke engines, providing an excellent combination of power, reliability and durability under the most demanding conditions. Made from high-quality forged aluminum, this piston provides optimum resistance to heat, high stress and wear, while guaranteeing constant engine stability even at high engine speeds. Its precision design improves combustion chamber tightness to optimize compression, combustion and overall engine efficiency. Thanks to its reinforced structure and optimized weight, it promotes rapid rev-up, improved engine responsiveness and longer life for internal components.

Fits on :

YAMAHA YZ 450 F 2013

YAMAHA YZ 450 F 2012

YAMAHA YZ 450 F 2011

YAMAHA YZ 450 F 2010