Borla 18 23 Ford Mustang GT 5.0L AT MT 2.5in S Type Axle Back Exhaust w Borla S Type Rear Section 2015 2017 Ford Mustang 2.3L EcoBoost MT AT Borla S Type 2.5'' Axle Back Exhaust For 18 23 Ford Mustang GT 5.0L w o Borla 11750 BORLA Axle Back Exhaust System S Type 2.5" Diameter (05 2011 2012 Ford Mustang GT 5.0 Borla Rear Section Aggressive "ATAK" 11791 Mustang Borla Exhaust. This is Borlas complete Cat Back system including X pipe and ATAK mufflers for the Camaro SS equipped with factory ground effects. BORLA has developed a revolutionary new exhaust technology that enables our engineers to deliver unprecedented vehicle specific control over the acoustical note of an exhaust throughout the RPM range, while retaining 100 of the power adding capabilities of BORLAs patented multicore design This Part Fits: Year Make Model Submodel 2015 2022 Ford Mustang EcoBoost 2015 2022 Ford Mustang EcoBoost Premium 2016 Ford Mustang GT 2016 Ford Mustang GT Premium 2015 2017 Ford Mustang V6