Vertex
Vertex Top End Kit 4T Yamaha YZ450F 03-05/WR450F 03-06 Replica (94.93)
Vertex Top End Kit 4T Yamaha YZ450F 03-05/WR450F 03-06 Replica (94.93) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression piston