Manufactured by SPI OEM style piston kits Includes 2 pistons, ring sets, wrist pins, circlips Engineered to provide the best possible path for combustion chamber heat transfer to the cylinder walls All pistons, rings pins, and circlips are manufactured to OEM specifications All individual components are interchangeable with original parts Piston weight compatible with original piston Pistons are for standard bore size 72.00mm Made in Taiwan Fits 1984 Yamaha Phazer 480 PZ480 1984 Yamaha Phazer 480 SE Electric Start PZ480SE 1985 Yamaha Phazer 480 PZ480 1985 Yamaha Phazer 480 Electric Start PZ480E 1986 Yamaha Phazer 480 PZ480 1987 Yamaha Phazer 480 PZ480 1987 Yamaha Phazer 480 Deluxe PZ480E 1988 Yamaha Phazer 480 PZ480 1988 Yamaha Phazer 480 Deluxe PZ480E 1989 Yamaha Phazer 480 PZ480 1990 Yamaha Phazer 480 II PZ480 1990 Yamaha Phazer 480 II LE Electric Start PZ480E 1991 Yamaha Phazer 480 II PZ480 1991 Yamaha Phazer 480 II LE Electric Start PZ480E 1991 Yamaha Phazer 480 II ST PZ480ST 1992 Yamaha Phazer 480 II PZ480 1992 Yamaha Phazer 480 II LE Electric Start PZ480E 1993 Yamaha Phazer 480 II PZ480 1993 Yamaha Phazer 480 II LE Electric Start PZ480E 1993 Yamaha Phazer 480 II ST PZ480ST 1994 Yamaha Phazer 480 II PZ480 1994 Yamaha Phazer 480 II Electric Start PZ480E 1994 Yamaha Phazer 480 II ST Long Track VT480ST 1995 Yamaha Phazer 480 II PZ480 1995 Yamaha Phazer 480 II LE Electric Start PZ480E 1995 Yamaha Phazer 480 II ST Long Track VT480ST 1996 Yamaha Phazer 480 II PZ480 1996 Yamaha Phazer 480 II LE Electric Start PZ480E 1996 Yamaha Phazer 480 II Mountain Lite PZ480ST 1997 Yamaha Phazer 480 Mountain Lite PZ480ST 1997 Yamaha Phazer 480 SS PZ480 1997 Yamaha Phazer 480 SS Electric Start PZ480E 1998 Yamaha Phazer 480 Mountain Lite PZ480ST 1998 Yamaha Phazer 480 SS PZ480 1998 Yamaha Phazer 480 SS Electric Start PZ480E 1999 Yamaha Phazer 480 Mountain Lite PZ480ST