BORLA(r) Axle-Back exhaust system 11951 is designed to fit the 5.0L Mustang GT that is equipped with Active Valve Performance Exhaust. This system will fit Bullitt models. It features dual bright chrome on T-304 stainless steel tips and the "S-Type" sound. It fits both the coupe and convertible models. BORLA(r) Cat-Back(tm) & Axle-back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, BORLA(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2019-2020	Ford	Mustang	Bullitt
2018-2023	Ford	Mustang	EcoBoost
2018-2023	Ford	Mustang	EcoBoost Premium
2018-2023	Ford	Mustang	GT
2018-2023	Ford	Mustang	GT Premium
2021-2023	Ford	Mustang	Mach 1
2018-2020	Ford	Mustang	Shelby GT350
2018-2020	Ford	Mustang	Shelby GT350R
2020-2022	Ford	Mustang	Shelby GT500