Gibson Dual cat-back exhaust for 2018–2021 Ford Mustang GT 5.0L delivers a notable power and sound upgrade, featuring a stainless X-pipe, Superflow mufflers with CFT technology and large intercooled 4.5-inch tips. Dyno-tested gains of about 32 hp and 34 ft-lbs of torque combine with an aggressive, throaty exhaust note. The direct-fit bolt-on system requires no welding and is backed by a lifetime limited warranty, all American-made components.
Gibson 18-21 Ford Mustang GT 5.0L Cat-Back Dual Exhaust -Stainless