985810 ''Big Oil'' service kit. Mineral. Chrome filter

The MCS Big Oil service kit provides a thorough fluid change for 2004 to 2020 XL Sportster models. This kit includes 3 liters of Vspec 20W50 mineral engine oil and 1 liter of primary and transmission oil, ensuring your Sportster’s drivetrain is fully protected. It comes with a chrome oil filter, equivalent to OEM 63796-77A, along with a primary inspection cover gasket (OEM 34986-04), a drain plug O-ring, and new inspection cover screws. This all-in-one package is designed to make a full oil service straightforward and efficient, whether you are doing a regular maintenance check or preparing for winter storage. By replacing all essential fluids and seals, you ensure your engine and primary remain free from harmful contaminants and perform at their peak.