Kits include chain case bearing, drive track/outer support bearing, seals, O-rings and miscellaneous components as needed Polaris -- Indy 400 -- (1990, 1985, 1986, 1989, 1988, 1987, 1984); Polaris -- Indy SKS 400 -- (1988, 1987, 1984, 1990, 1985, 1986,...