Installing an aftermarket Harley air cleaner (Harley air filter) is a low cost way to improve the performance of your Harley. Aftermarket air intake cleaners are less restrictive and provide more air flow to the engine, which improves power and fuel efficiency. Leatherup.com offers Harley-Davidson air intake cleaners (air filters), air intake kits, air cleaner covers, and intake manifolds. Check our Harley-Davidson parts section. | 
