Manufactured by Namura Kit includes piston, rings, pin, clips 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 Kit is for standard bore size 87.50mm Size A piston is 87.45mm Made in Taiwan Fits 1998 Arctic Cat 500 Utility 4x4 1999 Arctic Cat 500 Utility 4x4 2000 Arctic Cat 500 Utility 4x4 Auto 2000 Arctic Cat 500 Utility 4x4 Manual 2001 Arctic Cat 500 Utility 4x4 Auto 2001 Arctic Cat 500 Utility 4x4 Manual 2002 Arctic Cat 500 4x4 Auto 2002 Arctic Cat 500 4x4 Auto FIS 2002 Arctic Cat 500 4x4 Auto TBX 2002 Arctic Cat 500 4x4 Manual 2002 Arctic Cat 500 4x4 Manual FIS