2020-2022 Yamaha YZ450F YZ WR FX 450 Complete Engine Motor Rebuild Kit

Fits:

2020-2021 YZ450F

2021-2022 WR450F

2021-2022 YZ450FX

Includes:

OEM Crankshaft assembly

Main bearings with seals

Gasket kit

Engine seal kit

Countershaft seal kit

Cylinder

Piston and rings

Timing chain

All valves

Water pump kit

Clutch plates

Oil filter

Air filter

Spark plug