2018 Mustang GT 5.0L AT/MT 3in ATAK Catback Exhaust Black Chrome Tips w/ Valves (BOR140743BC)

System will fit Bullitt models. NOT recommended for use on Convertibles. This 3" diameter high flow Cat-Back(tm) system was designed specifically for the Mustang GT has Active Exhaust Valves. The system features a Merge X-Pipe for increased performance and improved sound. The system has Borla(r)'s Polyphonic Exhaust Harmonizer which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound to the Borla(r) mufflers. The mufflers then enhance this sound to the character and volume of the aggressive ATAK(r) sound, with no drone inside the vehicle. The exhaust exits thru dual 4" round black chrome on T-304 stainless steel tips on each muffler. Using Borla(r) Stainless Steel Polish p# 21461 is System will fit Bullitt models. NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Borla(r) Cat-Back(tm) and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) 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 durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, Borla(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.