Collection: K&N Air Filters for Harley-Davidson, Indian and Metric Motorcycles

There is a brand that once you install it, you will never want to go back to paper air filters. For over half a century, K&N has been manufacturing rechargeable, washable air filters that provide significantly better airflow than traditional paper filters – without sacrificing filtration efficiency. The brand's unique layers of oiled cotton and gauze are designed to allow air to flow more freely into the engine, while keeping dust and contaminants out. The result: improved responsiveness, consistent performance, and a filter you never have to throw away – just clean it and reinstall it. Our range includes K&N air filters for Harley-Davidson, Indian and metric custom motorcycles, from stock replacement elements to larger diameter, performance-enhancing performance filters. Various designs are available to fit different air cleaner housings, as well as cleaning and oiling kits that make the filter's lifespan virtually unlimited. The durable, washable design of K&N filters not only means better performance in the long run, but also real savings – no more regular filter changes, just cleaning and reuse. Whether it's replacing a stock air filter or part of a more serious performance-enhancing project, you will find the K&N filter that will serve you reliably in the long term.