Borla Cat-Back Exhaust System S-Type With 4" Polished Tips Without Active Exhaust Convertible Mustang GT 2018-2023
Highlights
- T304 Stainless Steel
- 2-1/2” Mandrel Bent Piping
- Angle-Cut Exhaust Tips
- Proudly Made in the USA!
Borla S-Type Cat-Back Exhaust System with 4” Polished Tips for 2018, 2019, 2020, 2021, 2022, and 2023 Convertible GT Mustangs without Active Exhaust.
This Borla (140807) S-Type Cat-Back Exhaust System is designed to be a performance upgrade for 2018-2023 GT Convertible Mustangs. This is a bolt-on system that requires no modification for installation!
Features and Benefits:
- Fits 2018-2023 GT Convertibles W/Automatic and Manual Transmissions
- Constructed from T304 Stainless Steel
- 2-1/2” Diameter Mandrel-Bent Piping
- 4” Dual Round Rolled Angle-Cut Exhaust Tips
- Proudly Made in the USA!
- S-Type Mufflers without Drone or Resonance Inside your Mustang
The Borla Cat-Back Exhaust System is constructed from high-quality T304 Stainless Steel. It includes 2-1/2 inches diameter piping that is mandrel-bent, reducing restriction and maximizing exhaust flow. The mandrel-bent piping runs to a pair of S-type mufflers that has no drone or resonance inside your Convertible S550 GT Mustang. The Borla (140807) S-Type Cat-Back Exhaust System includes a set of 4-inch exhaust tips that are rolled and angle-cut, then polished for a mirror-like finish. This Exhaust System is proudly manufactured in the USA!
Kit Includes:
- X-Pipe Assembly
- Driver Side Over Axle Pipe Assembly
- Passenger Side Over Axle Pipe Assembly
- Driver Side Muffler Assembly
- Passenger Side Muffler Assembly
- Set of Stainless Steel Clamps (4)
Vehicle Fitment:
- 2018-2023 Convertible GT Mustang without the Factory Active Exhaust Option
*NOT compatible with Fastback models.
Please Note: This system is only for 2018+ Fastback GT Mustangs without the Active Exhaust Option from the factory. Also, this exhaust will not fit 2015-2017 models regardless of any installed valance.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Exhaust, Mustang Cat Back Exhaust Kits
Installation Difficulty

Novice skill is required for this installation.










