Complete Engine Gasket Set Manufactured by SPI Contains all gaskets pictured to rebuild an engine, including oil seals with stainless steel springs for maximum performance and corrosion resistance. Made in Taiwan Fits the models listed below 1986 Polaris 500 Trail 488cc 1986 Polaris 500 Trail SP 488cc 1987 Polaris 500 Trail 488cc 1987 Polaris 500 Trail ES 488cc 1987 Polaris 500 Trail SKS 488cc 1988 Polaris 500 Trail 488cc 1988 Polaris 500 Trail Deluxe 488cc 1988 Polaris 500 Trail ES 488cc 1988 Polaris 500 Trail SKS 488cc 1988 Polaris 500 Trail SP 488cc 1989 Polaris 500 Trail 488cc 1989 Polaris 500 Trail Deluxe 488cc 1989 Polaris 500 Trail ES 488cc 1989 Polaris 500 Trail SKS 488cc 1989 Polaris 500 Trail SP 488cc 1989 Polaris 500 Trail Supertrak 488cc 1990 Polaris 500 Trail 488cc 1990 Polaris 500 Trail Deluxe 488cc 1990 Polaris 500 Trail Supertrak 488cc 1991 Polaris 500 Trail 488cc 1991 Polaris 500 Trail Deluxe 488cc 1991 Polaris 500 Trail Supertrak 488cc 1992 Polaris 500 Supertrak 488cc 1992 Polaris 500 Trail 488cc 1992 Polaris 500 Trail Deluxe 488cc 1993 Polaris 500 Trail 488cc 1993 Polaris 500 Trail Deluxe 488cc 1993 Polaris 500 WideTrak GT 488cc 1994 Polaris 500 Trail 488cc 1994 Polaris 500 Trail Deluxe 488cc 1994 Polaris 500 WideTrak GT 488cc 1995 Polaris 500 Trail 488cc 1995 Polaris 500 Trail Deluxe 488cc 1995 Polaris 500 WideTrak GT 488cc 1996 Polaris 500 Trail 488cc 1996 Polaris 500 Trail Touring 488cc 1996 Polaris 500 WideTrak GT 488cc 1997 Polaris 500 Supersport 488cc 1997 Polaris 500 Trail 488cc 1997 Polaris 500 Trail RMK 488cc 1997 Polaris 500 Trail Touring 488cc 1997 Polaris 500 WideTrak GT 488cc 1998 Polaris 500 Supersport 488cc 1998 Polaris 500 Trail 488cc 1998 Polaris 500 Trail RMK 488cc 1998 Polaris 500 Trail Touring 488cc 1999 Polaris 500 Trail 488cc 1999 Polaris 500 Trail Touring 488cc