Everything needed for a complete oil change (engine oil, transmission oil, and primary oil) featuring quality Twin Power lubricants and filter. The Twin Power Oil Change-In-A-Box gives you everything you need to give your bike some fresh lube. The Sportster kits include one gallon 20W50 Twin Power oil, one quart of Twin Power Case Lube and one Twin Power chrome oil filter. The Big Twin kits include one gallon of 20W50 Twin Power oil, one quart of Twin Power primary fluid, one quart of Twin Power semi-synthetic transmission fluid and one Twin Power chrome oil filter. Evo Dyna Oil Change Kit Evo Dyna Oil Change Kit