PROX offers a steel intake valve conversion kit designed to meet the needs of HONDA CRFR 450cc motorcycles. Made from high-grade steel, this kit offers exceptional resistance to heat and mechanical stress generated by high engine speeds. Thanks to its precision machining and optimum fit, it ensures perfect sealing, smoother combustion and longer service life than original valves. Ideal for motocross, enduro or competition riders, it guarantees consistent, reliable performance, even in the most extreme conditions.

Fits on :

HONDA CRFR 450 2016

HONDA CRFR 450 2015

HONDA CRFR 450 2014

HONDA CRFR 450 2013

HONDA CRFR 450 2012

HONDA CRFR 450 2011

HONDA CRFR 450 2010

HONDA CRFR 450 2009