Manufactured by
Kit includes piston, rings, pin, clips, top end gasket kit (you get exactly what is pictured)
Cast piston has super-high silicone content for additional strength
Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life
Piston dome is anodized for superior heat resistance and longer lifespan
gaskets use performance materials to increase durability and provide greater reliability
Includes all gaskets pictured to rebuild top end
Kit is for .020 over bore size – 88.40mm
Piston is 88.39mm
Compatible with Polaris models below:
1997 Magnum 425 2×4
1997 Magnum 425 4×4
1997 Magnum 425 6×6
1998 Magnum 425 2×4
1998 Magnum 425 4×4
2000 Xpedition 425 4×4
2001 Sportsman 400 4×4
2001 Xpedition 425 4×4
2002 Sportsman 400 4×4
2002 Xpedition 425 4×4
2003 Sportsman 400 4×4
2004 Sportsman 400 4×4
2004 Ranger 425 2×4
2005 Ranger 425 2×4
2005 Sportsman 400 4×4
2006 Sportsman 450 4×4
2007 Sportsman 450 4×4
2008 Sportsman 400 HO 4×4
2009 Sportsman 400 HO 4×4
2010 Ranger 400 4×4 HO
2010 Sportsman 400 HO 4X4
2011 Ranger 400 4×4 HO
2011 Sportsman 400 HO 4×4
2012 Ranger 400 4×4
2012 Sportsman 400 HO 4×4
2013 Ranger 400 Midsize
2013 Sportsman 400 HO 4×4
2014 Ranger 400 4×4
2014 Sportsman 400 HO 4×4