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20+ Yamaha YZ450F YZ 450F FX 99mm 14.31 CP Piston Cylinder 470cc Big Bore Kit
Cylinder Works / CP Carrillo / AZ Quad Parts Conglomerate Kit. 99mm 470cc Big Bore Cylinder Top End Kit! Fits Yamaha YZ450F Dirt Bike Models Years 2020 2021 2022 ONLY. Fits Yamaha YZ450FX Dirt Bike Models Years 2021 & 2022 ONLY.
99mm 470cc Cylinder Works Cylinder. CP Carrillo Piston Kit (Includes, Piston, Pin, Rings & Clips). 14.3:1 Compression Ratio (Race Gas ONLY).
Cometic Complete Top End Gasket Set.