BBK 1725 Cold Air Intake System - Power Plus Series Performance Kit for Ford Mustang Cobra - Fenderwell Style - Chrome Finish Fits All 03-04 Mustang Cobra 4.6L SC - 50 State SMOG Legal CARB EO Number - D-245-14 Direct Replacement Bolt On In 30 Mins Or Less - No Modifications Or Tune Required Improved Horsepower, Torque, Throttle Response And Acceleration - High Flow Cotton Element Washable Filter And High Flow Inlet Tube Maximize Airflow And Performance Great Looking Polished Chrome Finish - Kits Include All Required Hardware And Simple Installation Instructions BBK Performance Is Your Number One Brand And Leader In AfterMarket Performance Parts - Designed And Manufactured In The USA