Vertex
Vertex Top End Kit 4T CRF450R - CRF450RX Compression 13.5:1 21-24 (95.97)
Vertex Top End Kit 4T CRF450R - CRF450RX Compression 13.5:1 21-24 (95.97) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pis