Product Description Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All piston kits include piston, rings, wrist pin and circlips required.
Vertex Pistons 17-18 CRF 450 R/17-18 CRF 450 RX Forged GP Racers Choice Piston Kit - 24189C MSRP: $172.64 Was: Now: $127.93 Add to Cart
Vertex Pistons 17-18 CRF 450 R/17-18 CRF 450 RX GP Racers Choice Piston Kit - 24189B MSRP: $328.95 Was: Now: $279.61 Add to Cart
Vertex Pistons 17-18 CRF 450 R/17-18 CRF 450 RX GP Racers Choice Piston Kit - 24189A MSRP: $361.85 Was: Now: $307.57 Add to Cart