Vertex
Vertex Top End Kit 4T YZ450F Compr 12.5:1 2014-17 (B)
Vertex Top End Kit 4T YZ450F Compr 12.5:1 2014-17 (96.95) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque...