Ford Performance Slant-Edge Air Cleaners are the perfect way to complete your dress-up look in premium style. with a prominent mill raised emblem, and a magnificent Bluefinish, this kit will bring your engine look together in head turning fashion. The air cleaner lid attaches to a short stud that is screwed into the center of the carburetor, and the lid has a threaded boss on the underside. Simply spin into place. This is an officially licensed Ford Performance product. Sold as one complete kit.