YFZ450 YFZ 450 Big Bore Stroker Crank Kit Oil Pump Top Bottom Complete Kit 500cc
FITS ALL YAMAHA YFZ450 CARB MODELS AND YEARS
- NEW 98mm cylinder
- CP or JE forged hi-comp pump gas piston
- Hi-temp piston rings
- DLC wrist pin
- Circlips
- Hotrods Stroker crank with rod
- HD crank bearings
- Water pump bearing and seal
- Transmission bearings
- Complete top and bottom-end gasket kit
- Complete crankcase oil seal kit
- Head stud kit
- Timing chain
- HD clutch kit
- Late-model oil pump assembly
- Install instructions***
Stickers
This is a bolt-on kit that requires no machining of any kind. Runs on race gas. All parts are new in the original packaging, and the original manufacturers' warranties apply*.