Arlen Ness 18-445 Big Sucker™ Air Cleaner for Iron/48/72 Sportster®, Factory Cover
Big Sucker™ air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. Specially designed for Sportster® Iron/48/72 factory 8" air cleaner covers, these kit utilize Stage 2 sized filters to pull in the most air possible when using the factory cover
- Designed to fit 8" Sportster® Iron/48/72 Factory Air Cleaner Covers
- Increases Horsepower & Torque
- Patented Hidden Breather Technology
- Pre-Oiled Red High Performance Filters
- One-Piece Aluminum Backing Plate
- Radius Air Inlet for Unobstructed Airflow
California Air Resource Board: Executive Order D-639-12_R-01
Air Cleaner Backing Plate:
- Made from aluminum and finished to spec by CNC machine
- The backing plate's one-piece design features our patented hidden breather technology, each breather is o-ringed at the heads and exits at the mouth of the throttle body. This creates a virtually closed look system which eliminates the need for any external hoses or hardware
- Smooth radius air inlet engineered to provide maximum airflow directly into the engine
- Available finishes: Standard Raw / Chrome / Black Powdercoat
Performance Air Filter:
- Each Big Sucker performance filter is handmade in the USA
- Red pre-oiled cotton performance filters are made from 4 layers of surgical grade cotton. Filters are washable/re-useable, filter service kits are available separately
- Stage 2 sized filter offers the most airflow possible when using Sportster 8" factory air cleaner covers
Air Cleaner Covers:
- Accepts 16-up Sportster Iron / 48 / 72 factory air cleaner covers
Fitment
16-up Sportster Iron / 48 / 72 Models w/ Factory Air Cleaner Covers
