arlen ness stage 1 big sucker round air cleaner for harley Model:16-22 Sportster XL Forty Eight, Seventy Two, Iron with OEM round air cleaner cover day or night

day or night

13-15 MT-09 850 850cc

Head dimensions: 20mm diameter x 14mm deep

04-05 Multistrada 1000 S 1000cc

this system is designed for optimized airflow and power

arlen ness stage 1 big sucker round air cleaner for harley Model:16-22 Sportster XL Forty Eight, Seventy Two, Iron with OEM round air cleaner cover day or nightOne piece aluminum backing plate For use with the OEM round 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 Unobstructed Airflow Note: See 960971 for