Big Fatty Air Cleaner
Our custom Big Fatty air cleaners are designed for Harley motorcycles & other big brands to “Fit Like a Glove GUARANTEED”!
Complete your custom motorcycle build with a quality S&S air cleaner with an SMT Machining cover. Match your Big Fatty custom wheels and increase horsepower without sacrificing looks. Strong billet aluminum with high performance bolt-in parts. Exposed filter that enhances air flow. Made in the U.S.A.