2016-2018 Yamaha WR450FX Complete Engine Motor Rebuild Kit - BIG BORE 470cc

Fits:

2016-2018 WR450FX

Includes:

Big Bore 470cc Cylinder, Piston and Gaskets

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