Fits 2024 Ford Mustang 2.3-Liter EcoBoost Engines;Large 3.00-inch to dual 2.50-inch tubing for higher flow than stock; Direct replacement for the factory Y-Pipe; Works with factory active valved or standard mufflers; Works with all Flowmaster 2024 Mustang axle back exhaust kits ; 409ss mandrel bent tubing for unrestricted flow and lifetime durability; Hand welded construction ; Flowmaster Lifetime Limited Warranty; Easy installation;