Borla(r) presents their premium exhaust system for the Ford Mustang Shelby GT500. Our dual 3" Cat-Back(tm) has been developed specifically for Ford's new supercharged 5.2L Predator engine with performance and sound in mind. The Borla(r) ATAK(r) sound level delivers an aggressive, head-turning sound that is fit for the Ford Mustang Shelby GT500. This exhaust system features quad 5" bright chrome on T-304 stainless steel tips, but is also available with black chrome or carbon fiber tips. Our Cat-Back(tm) system retains the Active Exhaust Valve functionality and for the first time ever, includes our patent-pending SwitchFire(r) X-Pipe design. To ensure there's no compromise in comfort, it features our No-Drone technology. Elevate your driving experience, bolt on a Borla(r). Use With Connecting Pipe Kit 60722 For 2021-2023 Ford Mustang Mach 1 5.0L., Cat-Back(tm) Exhaust System, ATAK(r) Sound Level, Borla(r) SwitchFire(r) X-Pipe, Retains Active Exhaust Functionality, Dual 3" System Diameter, Quad 5" Bright Chrome On T-304 Stainless Steel Tips, T-304 Stainless Steel, No-Drone, Million-Mile Warranty, , Each Borla(r) Exhaust System is built from premium T-304 series stainless steel to give you the absolute best in performance and durability. We strive to provide you with the best quality products and stand behind our systems with a Million-Mile Warranty.