Vertex
Vertex Top End Kit 4T CRF450X Compr 12.1:1 2005-17 (C)
Vertex Top End Kit 4T CRF450X Compr 12.1:1 2005-17 (95.97) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque...