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 B piston is 87.46mm 8.5 1 STD Compression ratio Made in Taiwan Fits 1998 Suzuki Quadrunner 500 4x4 Manual LT-F500F 1999 Suzuki Quadrunner 500 4x4 Manual LT-F500F 2000 Suzuki Quadrunner 500 4x4 Auto LT-A500F 2000 Suzuki Quadrunner 500 4x4 Manual LT-F500F 2001 Suzuki Quadrunner 500 4x4 Auto LT-A500F 2001 Suzuki Quadrunner 500 4x4 Manual LT-F500F 2002 Suzuki Quadrunner 500 4x4 Manual LT-F500F