arlen ness stage 1 big sucker air cleaner custom for harley 2OM 15x21" comes in both custom

15x21" comes in both custom styled and regular dropcenter

The new tread pattern is designed to more effectively evacuate water

The AAA-certified jacket comes with a number of features that make life

Gloss black powder coat

arlen ness stage 1 big sucker air cleaner custom for harley 2OM 15x21" comes in both customAluminum backing plate No cover included choose your prefered style of color of the backingplate. Used with a custom round air cleaner cover, minimum ID 6 1 4". Increases Horsepower & Torque Patented Hidden Breather Technology Pre Oiled & Synthetic High Performance Filters One Piece Aluminum Backing Plate Radius Air Inlet for Unobstructed Airflow Note: Choose color of backing plate. For use with custom air cleaner cover, not included.