Big Sucker™ Air Cleaner for 88-up 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 models with factory oval style air cleaner covers, these kit utilize a Stage 1 sized filter Designed to fit Oval Style 2-bolt Sportster® 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