06-09 YZ450F YZ 450F Rebuilt Motor Engine Rebuild Kit Top Bottom End Assembly Custom-False Also fits multiple other 1987–2006

Also fits multiple other 1987–2006 Yamaha 350 models (see OEM supersessions above)

2017 - Ranger 500

It is made by CP Industries in Oklahoma

NA-50098-CK

06-09 YZ450F YZ 450F Rebuilt Motor Engine Rebuild Kit Top Bottom End Assembly Custom-False Also fits multiple other 1987–2006WORKS FOR ALL 06 09 YAMAHA YZ450F DIRT BIKES Stock bore cylinder Wiseco or Wossner forged piston** Nitrite coated piston rings Chrome wristpin Circlips Hotrods or Wiseco crank with rod** Crank bearings Shift cam bearing Transmission bearings Counter balancer bearings Water pump bearing Water pump shaft Seal kit Valve stem seals Water pump mechanical seal Complete gasket kit MLS head gasket Cam chain Cutch kit Talon TITANIUM cylinder head stud kit