Let’s talk about the Arlen Ness Big Sucker Air Cleaner for Evo, Twin Cam, and Milwaukee Eight Harley-Davidson motorcycles.
Additionally, the new Big Sucker Stage 1 performance intake for Milwaukee-Eight (M8) engines adds new features to the original popular air cleaner. The new patent-pending hidden breather system comes O-ringed at the heads. It also passes through the backing plate and exits inside the mouth of the throttle body through proprietary shooter tubes.