Arlen Ness, Stage 1 Big Sucker air cleaner kit, Black, Polished

Black anodized 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