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" carbon fiber tips with black anodized centers, but is also available with bright chrome or black chrome 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" Carbon Fiber Tips With Bright Centers, 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.