Pay in 4 interest-free payments of $375.00 Learn more
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
completely inspected
Featuring a genuine OEM crankshaft
Backed by solid warranties for every key component
This is a true complete top end redo kit — not a partial rebuild
14401-MN1-671
YFZ450R YFZ 450R Rebuilt Motor Engine Big Bore Complete Assembled Assembly 98mm CRF450RX completely inspectedWORKS ON ALL YAMAHA YFZ450R FI MODELS AND YEARS Complete rebuilt big bore engine Used core bottom end crankcases, transmission, clutch basket all other parts are new 98mm big bore cylinder Wiseco CP or JE 98mm big bore forged piston Nitrite coated piston rings Chrome wristpin Circlips Hotrods or Wiseco HD crank assembly with rod Complete gasket kit Cometic MLS big bore head gasket Seal kit Water pump mechanical seal Cam chain Cam chain guides Oil pump
US$ 59.90
US$ 244.00
US$ 176.50
US$ 149.00