Arlen Ness, Stage 2 Big Sucker air cleaner kit

- Chrome one-piece billet aluminum backing plate - Used with Ness Stage II outer covers, or any custom outer cover with a single central bolt and a minimum of 8" diameter - Not compatible with OEM outer air cleaner covers - Stage II Big Suckers feature a 20% larger filtration area than the Stage I kits - Comes with a high performance synthetic filter with a zinc plated housing - Filter requires no oil, just clean, rinse and re-install when servicing - 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: See 959660 for the replacement Ness filter element. / Fitment: 01-15 Softail; 99-17 Dyna (excl. 2017 FXDLS); 02-07 FLT/Touring (NU)