Vertex
Vertex Top End Kit 4T KX250F Compr. 14.1:1 21-22 (B)
Vertex Top End Kit 4T KX250F Compr. 14.1:1 21-22 (77.96) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque...