Product Description OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.
Cylinder Works 21-23 Honda CRF 450 R 450cc Standard Bore Cylinder Kit - 10010-K03 MSRP: $716.95 Was: Now: $609.41 Add to Cart
Cylinder Works 17-24 Honda CRF 450 R 450cc Standard Bore Cylinder 96mm - 10010 MSRP: $421.95 Was: Now: $400.85 Add to Cart
Cylinder Works 17-18 Honda CRF 450 R 450cc Standard Bore High Compression Cylinder Kit 14.4:1 Comp. - 10010-K01HC MSRP: $773.95 Was: Now: $657.86 Add to Cart