Arlen Ness Stage I Big Sucker Air Filter Kits for 2008-16 Harley Touring FBW - No Cover - 50-570 MPN_NX-70050K Features a more aggressive bubble

Features a more aggressive bubble for better aerodynamic characteristics

1989 BMW K100RS

Hexhead bolts

1991 Harley-Davidson FXRT Sport Glide

2008 Honda CRF70F

Arlen Ness Stage I Big Sucker Air Filter Kits for 2008-16 Harley Touring FBW - No Cover - 50-570 MPN_NX-70050K Features a more aggressive bubbleArlen Ness Stage I Big Sucker Air Filter Kit Part Number: 50 570 Cover Style: No Cover Back Plate: Aluminum Filter: Synthetic Black (Stainless) Engineered and proven to give your engine maximum airflow for more horsepower & torque The Big Sucker kits are designed to be used with the stock outer air filter cover or an Arlen Ness custom outer cover One piece aluminum backing plate features patented hidden breather technology Each hidden breather is O