BBK 1558 Speed Density Mass Air Adapter Kit for Ford Mustang 5.0 (Allows Cold Air Kit Installation On Non Mass Air Car) Chrome Finish Fits 1986 Ford Mustang 5.0 - To Allow Installation of any 87-93 Mustang Cold Air Kit Unrestrictive CNC Madrel Formed Tube Fits in Place of A Mass Air Meter (Not Included on 86 Models) Simple Installation 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