Borla S-Type Cat-Back Exhaust System (140742BC) - 2018-2023 Ford Mustang GT
Upgrade your Mustang GT with aggressive sound and premium styling using the Borla S-Type Cat-Back Exhaust System. Designed specifically for 2018-2023 Mustang GT and Bullitt models equipped with factory Active Valve Performance Exhaust, this 3" high-flow exhaust system delivers the classic Borla S-Type sound with a comfortable, drone-free driving experience.
This cat-back system features factory-style sound suppressing Active Exhaust valves along with a Merge X-Pipe for improved exhaust scavenging, enhanced performance, and refined exhaust tone. Finished with dual 4" round black chrome T-304 stainless steel tips on each muffler, this system delivers an aggressive appearance with premium styling.
Constructed from premium T-304 stainless steel with ultra-smooth mandrel bends and precision CNC manufacturing, this Borla exhaust system is engineered for exceptional durability, maximum exhaust flow, and precise fitment.
The system includes two 3" O.D. x 2.25" O.D. x 7" long adapters for clamp-on installation to the stock exhaust system. Adapters should not be used for full 3" inlet applications.
Features
- Designed for 2018-2023 Ford Mustang GT and Bullitt models
- S-Type sound level with aggressive exhaust tone
- Drone-free driving experience
- 3" high-flow cat-back exhaust system
- Retains factory Active Valve Performance Exhaust functionality
- Merge X-Pipe for improved sound and performance
- Dual 4" round black chrome T-304 stainless steel tips
- Includes clamp-on installation adapters
- Patented straight-through and multi-core technology
- Helps improve exhaust flow and performance
- Premium T-304 stainless steel construction
- Ultra-smooth mandrel bends for maximum flow
- Precision CNC manufacturing for accurate fitment
- Made in the USA
- Backed by Borla's Million-Mile Warranty
Fitment
- 2018 Ford Mustang GT 5.0L V8 Automatic/Manual Transmission Coupe with Active Valve Performance Exhaust
- 2019 Ford Mustang GT 5.0L V8 Automatic/Manual Transmission Coupe with Active Valve Performance Exhaust
- 2019 Ford Mustang Bullitt 5.0L V8 Automatic/Manual Transmission Coupe with Active Valve Performance Exhaust
- 2020 Ford Mustang GT 5.0L V8 Automatic/Manual Transmission Coupe with Active Valve Performance Exhaust
- 2021 Ford Mustang GT 5.0L V8 Automatic/Manual Transmission Coupe with Active Valve Performance Exhaust
- 2022 Ford Mustang GT 5.0L V8 Automatic/Manual Transmission Coupe with Active Valve Performance Exhaust
- 2023 Ford Mustang GT 5.0L V8 Automatic/Manual Transmission Coupe with Active Valve Performance Exhaust
Additional Notes
- Part Number: 140742BC
- System Type: Cat-Back Exhaust
- Sound Level: S-Type
- Not recommended for convertible models
- Includes adapters for stock exhaust connection
- Do not use adapters for full 3" inlet applications
- Do not use BORLA Stainless Steel Polish Part #21499 on black chrome tips
- Clean black chrome tips with hot water and a microfiber cloth
- Bright chrome and carbon fiber tip versions also available
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

