Arlen Ness 50-332 Smooth Stage 1 Big Sucker™, Chrome Speakers 3 cm (8")] Size Imperial:

3 cm (8")] Size Imperial: Oversize [8"] Size Metric: Oversize [+20

2022-up RH975 Nightster models

Fitment: 24-25 Touring & 25 Softail / 17-23 M8 Engines / 08-16 FLT & 16-17 FBW models / 00-17 Twin Cam

Hide-away rain cover stores in a bottom zip-close pocket

Arlen Ness 50-332 Smooth Stage 1 Big Sucker™, Chrome Speakers 3 cm (8")] Size Imperial:Arlen Ness 50 332 Big Sucker Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware Smooth Stage 1 Air Cleaner Cover Increases Horsepower & Torque Patented Hidden Breather Technology Pre