Borla Atak Rear Section 15-17 Ford Mustang 2.3L EcoBoost MT/AT 2.25in pipe 4in tipThis 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