Fits All 1986-present Harley Davidson Sportster engines; Meets or exceeds all manufacturers' specifications and will not void your new vehicle warranty. Contains 4 quarts of Maxima V-Twin 100% Synthetic 20W-50 Engine Oil, 1 quart of Maxima V-Twin Mineral Sportster Gear & Chain case Oil, & 1 Chrome 170C Oil Filter. Maxima V-Twin 100% Synthetic Engine Oil is an ester based motorcycle oil engineered and approved to be used as a multi-compartment oil for H-D V-Twin engines, transmissions and primaries. Surface-active ester technology lowers operating temperatures, reduces wear, increases film strength and offers extended protection. Maxima Sportster Gear & Chain case Oil is a high-quality, mineral based motorcycle gear oil formulated for high-performance transmissions and primary chain cases. Extreme pressure additives and surface active chemistry protect against shock loads and allow smooth shifting under peak loads and RPMs. Ultra-clean detergents protect gears from wear, deposits and allow for trouble-free operation.