Arlen Ness Stage I Big Sucker Air Filter Kits for 2008-16 Harley Touring FBW - Chrome - 18-320 MPN_NA-10001-2R 1959 Harley-Davidson FL

1959 Harley-Davidson FL

2011 Arctic-Cat 550 LTD

2017 Harley-Davidson FXDF Fat Bob

049 stainless steel tubing and a 6061 brushed aluminum muffler canister

Arlen Ness Stage I Big Sucker Air Filter Kits for 2008-16 Harley Touring FBW - Chrome - 18-320 MPN_NA-10001-2R 1959 Harley-Davidson FLArlen Ness Stage I Big Sucker Air Filter Kit Part Number: 18 320 Cover Style: Chrome Back Plate: Smooth Steel Filter: Standard Red 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 ringed at the