Fits: 2018–2023 Ford Mustang Borla140743BCCatbackSystem will fit Bullitt models. NOT recommended for use on Convertibles. 3" diameter system contains a merge X-Pipe for increased performance and improved sound. System has Active Valve exhaust valves. System features 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 appropriate for our Touring, S-Type and ATAK(r) systems. This system also features a black chrome finish on T-304 stainless steel tips. 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-controlled 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.Borla’s ATAK Cat-Back System 140743BC is designed for 2018-22 Ford Mustang GT (including Bullitts) 5.0L V8 automatic/manual transmission RWD 2-door models with Active Valve Performance exhaust. NOT recommended for convertibles. This 3 in. diameter system contains a merge X-Pipe for increased performance and improved sound, as well as Active Valve exhaust valves. It features Borla’s Polyphonic Exhaust Harmonizer which utilizes patented units containing pipes of different diameters and lengths—to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound to the Borla mufflers. The mufflers then enhance this sound to the character and volume appropriate for Touring, S-Type, and ATAK systems. T-304 stainless steel tips with a black chrome finish are included. (Using Borla Stainless Steel Polish P/N 21461 is NOT recommended with these black chrome tips. Borla suggests cleaning the tips with hot water and a microfiber cloth.) Borla cat-back and axle-back exhaust systems blend 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 Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel to deliver the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power; and precision computer-controlled CNC manufacturing facilitates an accurate fit. Best of all, Borla stands behind every system—just what you'd expect from the world's most experienced (and most winning) exhaust brand.
