Arlen Ness, Stage 1 Big Sucker air cleaner kit. Chrome

One-piece chrome backing plate. The Big SuckerT Stage I performance intake for Milwaukee-Eightr (M8) engines adds horsepower; torque and eliminates oil blow-by issues. The next generation 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.- Without cover – Takes all Arlen Ness Stage air cleaner covers – Takes a custom round air cleaner cover with central mount hole; minimum ID 6-1/4″ (159mm) – Increases horsepower; torque and mileage- Eliminates oil blow-bye issues associated with performance intakes on M8 engines- With black pre-oiled air cleaner element – Aluminum filter top plate design eliminates internal mounting hardware