YFZ450 YFZ 450 Rebuild Kit Complete Top Bottom End Motor Engine Assembly Repair

New 95mm cylinder Wiseco CP or JE forged piston** Nitrite coated piston rings Chrome wristpin Circlips Hotrods or Wiseco HD replacement crankshaft with rod Crank bearings Complete gasket kit MLS head gasket Oil seal kit Valve stem seals Talon clutch kit Billet water pump impeller gear Water pump bearing Piston uses pump or race gas 1 year warranty*  *Warranty: If after installation there is an issue contact us for a warranty return.  This product is NOT DIY.  Over 99% of people in the world are not qualified to build an engine, and it is the responsibility of the person assembling and tuning the engine to make sure all the parts are correct and work properly.  We ALWAYS STRONGLY recommend parts be installed by a qualified, experienced mechanic.  STUD WARRANTY: If for any reason a stud fails during use, not installation, we will send a completely new stud kit.  No other parts or any labor are included, and it cannot be converted to a refund or discount on any order.  Any part(s) for which a warranty claim is made must be sent back to us for inspection, NO EXCEPTIONS.  We cannot warranty anything based on photos, emails, phone calls, or what you read online alone, or what another mechanic says the problem is. Warranty does not cover any failure that is a result of improper installation, tuning, break in, lack of maintenance, or misuse.