Arlen Ness, Stage 1 Big Sucker air cleaner kit. Ness cover - 16-17 Softail; 2017 FXDLS; 08-16 Touring, Trike (NU). (e-throttle) 14-16 Touring requires Ness custom over 975656 Make sure spring travel clearance

Make sure spring travel clearance is adequate on your motorcycle before riding

steel base without vent holes

below fuel filter

Overview of Product: • Die-cast aluminum primary cover

Arlen Ness, Stage 1 Big Sucker air cleaner kit. Ness cover - 16-17 Softail; 2017 FXDLS; 08-16 Touring, Trike (NU). (e-throttle) 14-16 Touring requires Ness custom over 975656 Make sure spring travel clearanceBlack anodized one piece aluminum backing plate Used with OEM air cleaner cover with single central bolt (excl. 14 16 Touring) Can be used as an exposed filter design when using one of the Ness Stage1 billet covers Increases horsepower & torque Built in patented breathing system features hidden channels to prevent the use of unsightly exposed breather hoses and fittings Radius air inlet for unobstructed airflow Note: 14 16 Touring is not compatible