Arlen Ness Stage I Big Sucker Air Filter Kits for 2008-16 Harley Touring FBW - No Cover - 50-570 MPN_NX-70050K 1989 BMW K100RS

1989 BMW K100RS

1996 Harley-Davidson FLTCU Tour Glide Ultra Classic

Part Number: 519M05450

1991 Harley-Davidson FXRT Sport Glide

National Cycle Adjustable Heavy Duty Windshield

Arlen Ness Stage I Big Sucker Air Filter Kits for 2008-16 Harley Touring FBW - No Cover - 50-570 MPN_NX-70050K 1989 BMW K100RSArlen 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