Manufactured by SPI Includes 3 pistons, ring sets, wrist pins, circlips as pictured 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 Made in Taiwan Pistons are for standard bore size 69.00mm Fits 2002 Yamaha SX Viper 700 SXV700 2002 Yamaha SX Viper 700 ER SXV700ER 2003 Yamaha SX Viper 700 SXV70 2003 Yamaha SX Viper 700 ER SXV70ER 2003 Yamaha SX Viper 700 Mountain SXV70M 2004 Yamaha SX Viper 700 ER SXV70ER 2004 Yamaha SX Viper 700 Mountain SXV70M 2004 Yamaha SX Viper 700 S SXV70S 2005 Yamaha SX Viper 700 Mountain SXV70M 2006 Yamaha SX Viper 700 Mountain SXV70M