Arlen Ness Stage 1 Big Sucker Air Cleaner OEM for Harley Model:16-22 Sportster XL Forty Eight, Seventy Two, Iron with OEM round air cleaner cover NGK Spark Plug IMR9B-9H Fits:

NGK Spark Plug IMR9B-9H Fits:

80-83 GS 450 L 450cc

Chrome or matte black finish

18-22 FXBB Street Bob

Made to fit 1 3/4" (44mm) headers

Arlen Ness Stage 1 Big Sucker Air Cleaner OEM for Harley Model:16-22 Sportster XL Forty Eight, Seventy Two, Iron with OEM round air cleaner cover NGK Spark Plug IMR9B-9H Fits:One piece backing plate, choose your prefered style of color for backing plate For use with the OEM air cleaner cover Stage 1 red pre oiled filter element. With added urethane for best support of the factory cover. The best and simplest performance air cleaner kit for your bike period. Increases Horsepower & Torque Patented Hidden Breather Technology Pre Oiled & Synthetic High Performance Filters One Piece Aluminum Backing Plate Radius Air Inlet for