Product Description Specifications Cylinder Works 10-13 Yamaha YZ 450 F 450cc +2mm Big Bore Cylinder Kit 470cc 99mm Category: Engine Components>Cylinder Kits Core: N LTL: N MPN: 21005-K01 Proposition 65: N Special Order: Y
Cylinder Works 16-18 Yamaha WR 450 F 450cc +2mm Big Bore Cylinder Kit 470cc 99mm - 21005-K02 MSRP: $834.95 Was: Now: $793.21
Cylinder Works 10-13 Yamaha YZ 450 F 450cc +2mm Big Bore Top-End Gasket Kit 99mm - 21005-G01 MSRP: $102.95 Was: Now: $97.80
Cylinder Works 19-20 Yamaha WR 450 F 450cc +2mm Big Bore Cylinder Kit 470cc 12.8:1 Comp. 99mm - CW21012K01 MSRP: $918.95 Was: Now: $873.00
Cylinder Works 16-18 Yamaha WR 450 F 450cc Big Bore Cylinder 99mm - 21005-1 MSRP: $514.95 Was: Now: $489.21
Cylinder Works 21-23 Yamaha WR 450 F 450cc +2mm Big Bore Cylinder Kit 470cc - CW21014K01 MSRP: $720.95 Was: Now: $684.90