2-SPI Dual Ring Moly Pistons
2-SPI Ring Sets
2-SPI Wrist Pins
4-SPI Circlips
2-Wrist Pin Bearings
1-Rebuild Gasket Set, O-rings, Crank Seals
Piston Skirts are Molybdenium Teflon Coated
SPI pistons are engineered to provide the best possible path for,
combustion chamber heat transfer to the cylinder walls
All SPI pistons, rings, pins, & circlips are manufactured to OEM specifications
All individual components are interchangeable with original parts
Piston weight is compatible with original piston
T-Moly series with Teflon-Molybdenum coating
T-Moly series pistons reduce friction, resist seizure, & improve durability
Gasket Set will be SPI or Winderosa (Vertex)
72 mm STD (Stock) BORE
2001 Polaris 500 Widetrak LX
2002 Polaris 500 Widetrak LX
2003 Polaris 500 Widetrak LX
2004 Polaris 500 Widetrak LX
2005 Polaris 500 Widetrak LX
2006 Polaris 500 Widetrak LX
2007 Polaris 500 Widetrak LX
2008 Polaris 500 Widetrak LX
2009 Polaris 500 Widetrak LX
2010 Polaris 500 Widetrak LX
2011 Polaris 500 Widetrak LX