Stage 1 Big Sucker For Milwaukee-Eight, Smooth - BlackStage 1 Big Sucker For Milwaukee Eight, Smooth Black The new Arlen Ness Big Sucker Stage 1 performance intake for Milwaukee Eight (M8) engines adds new features to the original industry leading air cleaner. The new patent pending hidden breather system is o ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary shooter tubes Features: Smooth Stage 1 Cover Increases Horsepower & Torque