Cat-Back System

System will fit Bullitt models. NOT recommended for use on Convertibles. This 3" diameter high flow Cat-Back system was designed specifically for the Mustang GT and has Active Exhaust Valves. Includes 2) 3" O.D. x 2.25" O.D. x 7" long adapters for clamp on installation to the stock exhaust system. Do not use the adapters for full 3” inlets. The system features a Merge X-Pipe for increased performance and improved sound. The system has BORLA(r)'S Polyphonic Exhaust Harmonizer Technology 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 carbon fiber tips with bright centers on each muffler. Systems with bright chrome on T-304 stainless steel tips, and black chrome on T-304 stainless steel are also available. BORLA(r) Cat-Back and Axle-Back multi-core technology is 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.

Additional Information

ATAK(r) Cat-Back(tm) Exhaust System 2018-2023 Ford Mustang GT (Incl. Bullitt Models) 5.0L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door With Active Valve Performance Exhaust. NOT Recommended Convertible.

Application Summary

2018-2023 Ford Mustang GT (Incl. Bullitt Models) 5.0L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door With Active Valve Performance Exhaust. NOT Recommended For Convertible.

Part Type

Exhaust System Kit

Product Overview

System 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 Technology 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. System also features carbon fiber tips with bright centers. BORLA(r) Cat-Back(tm) and Axle-Back multi-core technology is 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.

• 3" diameter system. System contains a Merge X-Pipe.
• Includes adapters for connection to the stock system. Do not use adapters for full 3" inlets.
• NOT recommended for Convertibles
• System features Polyphonic Harmonizer technology
• System features Sound Suppressing Exhaust Valves

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Product Details

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Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Exhaust System, ATAK Cat-Back, Stainless Steel, Natural, Rear Exit, Carbon Fiber Tips, Ford, 5.0L Coyote, With Active Valve Exhaust, Kit

Borla’s ATAK Cat-Back System 140743CF 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 Technology 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. Carbon fiber tips with bright centers are included.

Borla cat-back and axle-back multi-core technology will 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.