Wiseco 79-99 Ski-Doo 503/521 (2373M 2835LK) Piston Kit

The Pro-Lite series is Wiseco's staple forged 2-stroke piston, offering great value for reliable all-purpose riding. These pistons are designed for both track and trail, providing refreshed performance with every ride. Pro-Lite pistons feature optimized forging for strength and extra lightning operations for enhanced throttle response. This all-purpose piston is perfect for riders seeking a balance of performance and reliability.

This Part Fits:

Year	Make	Model	Submodel
1983-1987	Ski-Doo	Alpine	Base
1988-1990,1994	Ski-Doo	Alpine II	Base
1979-1981	Ski-Doo	Blizzard 5500	Base
1981-1984	Ski-Doo	Blizzard 5500 MX	Base
1991	Ski-Doo	Cheyenne	Base
1987	Ski-Doo	Escapade	Base
1980-1983	Ski-Doo	Everest 500	Base
2001	Ski-Doo	Formula Deluxe 500	Base
1999-2001	Ski-Doo	Formula Deluxe 500 Fan	Base
1999-2000	Ski-Doo	Formula Deluxe 500 LC	Base
1996-1999	Ski-Doo	Formula SL	Base
2001-2002	Ski-Doo	MX Z 500 Fan	Base
1988	Ski-Doo	Safari 503	Base
1996-2000	Ski-Doo	Skandic 500	Base
2003	Ski-Doo	Skandic 500 Sport	Base
1997-2003	Ski-Doo	Skandic 500 SWT	Base
2001-2002	Ski-Doo	Summit 500 Fan	Base
2001	Ski-Doo	Touring 500 Fan	Base
1995-1999	Ski-Doo	Touring E	Base
1995-1999	Ski-Doo	Touring LE	Base
1995-1999	Ski-Doo	Touring SLE	Base