Vertex
Vertex Top End Kit 4T CRF450R Compr 12.1:1 2007-08 (C)
Vertex Top End Kit 4T CRF450R Compr 12.1:1 2007-08 (95.97) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque...