🏁 Elevate Your Engine Game with K&N! Extensively laboratory tested for unmatched capacity and burst strength. Heavy-duty construction ensures durability for all your adventures. Experience exceptional flow rates that keep your engine purring. Works seamlessly with all synthetic, conventional, and blended motor oils. Synthetic-blend filtration media that shields your engine from harmful contaminants. Easy removal High flow rates Engine protection The K&N Motorcycle Oil Filter (KN-171C) is a high-performance, premium filter designed for select Harley Davidson and Buell motorcycles. It features exceptional flow rates, synthetic-blend filtration for engine protection, and a heavy-duty construction that ensures durability. With easy wrench-off removal and compatibility with all types of motor oils, this filter is extensively tested for reliability and performance, backed by a 1-year limited warranty.