Vertex
Vertex Top End Kit 4T CRF450R Compr 12.0:1 2009-12 (B)
Vertex Top End Kit 4T CRF450R Compr 12.0:1 2009-12 (95.96) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque...