Manufactured by Namura 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 Molybdenium Teflon coated to minimize resistance/wear and provide extended life Piston dome is anodized for superior heat resistance and longer lifespan Namura gaskets use performance materials to increase durability and provide greater reliability Includes all gaskets pictured to rebuild top end Made in Taiwan Kit is for .020 over bore size - 91.50mm Piston is 91.46mm Compatible with Bombardier and Compatible with Can-Am models below: 2003-2004 Outlander 400 4x4 2004-2005 Outlander 400 2x4 2005-2006 Outlander 400 Std 4x4 2004-2006 Outlander 400 XT 4x4 2004 Outlander Max 400 2005-2006 Outlander Max 400 Std 4x4 2006 Outlander Max 400 XT 4x4 2007-2008 Outlander 400 Std 4x4 2007-2008 Outlander 400 XT 4x4 2009-2014 Outlander 400 EFI 2009-2014 Outlander 400 EFI XT 2007-2008 Outlander Max 400 Std 4x4 2007-2008 Outlander Max 400 XT 4x4 2009-2014 Outlander Max 400 EFI 2009-2014 Outlander Max 400 EFI XT