Borla 11-12 Mustang Shelby GT500 2dr 5.4L 8cyl Aggressive ATAK Exhaust (rear section only) YMM_1991_1996_Mercury_Tracer_ll By increasing the size of

By increasing the size of the charge pipes on the S55 engine by up to 72%

The harness's clampless design is engineered for simplicity and safety

0 (4cyl) Rear Bar Diameter 3/4 in

Instruction manual (if provided by manufacturer)

2 inches Part Note 1 2WD Only Fitment Note 1 Lowering height will vary on vehicles with factory sport suspensions such as BMW M-Technik

Borla 11-12 Mustang Shelby GT500 2dr 5.4L 8cyl Aggressive ATAK Exhaust (rear section only) YMM_1991_1996_Mercury_Tracer_ll By increasing the size ofThe Borla Axle Back Exhaust System ATAK is a high performance exhaust upgrade designed specifically for the 2011 2012 Ford Mustang Shelby GT500 with a 5. 4L engine. Engineered to enhance exhaust flow and deliver an aggressive, race inspired sound, this system provides a bold tone that appeals to enthusiasts seeking both performance and auditory impact. Constructed from premium materials, the ATAK system ensures durability and corrosion resistance