New HOT RODS Complete Bottom End Crank Kit For YAMAHA YFZ450 H-CBK0146

Hot Rod Stroker Bottom End Kit +4.4mm (makes 470cc) YFZ 450 04-09,12-13

 

STROKER CRANKSHAFT (04-05) +4.4mm stroke. Makes 470cc. Uses stock piston. (06-08) +3mm stroke makes 471cc. Uses stock piston.*Does not fit R or X models

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•Complete Crank •Main Bearings/Seals •Full Gasket & Seals Kit  (Full rebuild needs Piston Kit)