Stage 1 Big Sucker air cleaner kit. Chrome

Chrome plated one-piece aluminum backing plate. Used with OEM air cleaner cover with single central bolt (excl. 14-16 Touring). The Big Sucker™ Stage I performance intake adds horsepower and torque. The 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 1 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 - With black pre-oiled air cleaner element - Aluminum filter top plate design eliminates internal mounting hardware. Note: 14-16 Touring is not compatible with the OEM cover but requires an exposed filter design and is compatible with one of the Ness Stage1 billet covers