This 2.5 in. diameter Axle-Back system features the aggressive ATAK sound with no drone inside the vehicle. The exhaust exits thru single 4 in. round bright chrome on T-304 stainless steel tips on each muffler. A system with black chrome on T-304 stainless steel is also available. By adding BORLA X-Pipe with Mid-Pipes part number 60705 you can create a Cat-Back system for your MUSTANG GT. BORLA Cat-Back & Axle-Back multi-core technology is designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA 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 d.
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