Wiseco SK1077 - Wiseco Piston kit For Polaris SuperSport 500 1997-1998 +0.50 mm

Features: All the necessary components for overboring or rebuilding your top end. Kit includes forged pistons, rings, wrist pins, circlips and top end gasket set. Cylinder sleeves must be purchased separately.. For Fuji engine. Will not fit Widetrack models (EC50PM043, EC50PPM051). Fits cast iron bore cylinders..