Product Description Cylinder Works Big Bore Gasket Kits contain everything needed to rebuild the top end. Each kit comes with head, base gaskets, exhaust gaskets and o-rings necessary when removing the cylinder and head during maintenance.
Cylinder Works 05-17 Honda CRF 450 X 450cc +3mm Big Bore Top-End Gasket Kit 99mm - 11008-G01 MSRP: $104.95 Was: Now: $78.45 Add to Cart
Cylinder Works 09-12 Honda CRF 450 R 450cc +3mm Big Bore Cylinder Kit 478cc 12.0:1 Comp. 99mm - 11006-K01 MSRP: $703.95 Was: Now: $526.19 Add to Cart
Cylinder Works 13-16 Honda CRF 450 R 450cc +3mm Big Bore Cylinder Kit 478cc, 12.5:1 Comp. 99mm - 11006-K02 MSRP: $740.95 Was: Now: $553.85 Add to Cart