
Offroad$309.95

HOTROD'S INC
In stock · stock as of Aug 28, 2026
Shipping calculated at checkout
30-day returns on unused parts
Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation (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 For Models: 2004 - 2009 Yamaha YFZ 450