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