Borla Axle-Back Exhaust System Stainless Steel 2-1/2" S-Type With 4" Polished Tips Mustang GT With Active Exhaust 2018-2023
Highlights
- Aggressive Exhaust Tone
- Stainless Steel Construction
- Polished Tips
- Made In The USA
Borla Stainless Steel 2-1/2" S-Type Axle-Back Exhaust System with 4" Polished Quad Exhaust Tips for 2018, 2019, 2020, 2021, 2022, and 2023 GT Mustangs with the Factory Active Exhaust Option.
Upgrade your 2018-2023 GT Mustang’s factory exhaust system with this top of the line Borla Stainless Steel 2-1/2” S-Type Axle-Back Exhaust System with 4” Polished Quad Exhaust Tips (11951). This system will give that much-desired, deep and sporty muscle-car sound to your Mustang with the Factory Active Exhaust Option.
Features and Benefits:
- Deep, sporty muscle-car sound
- Made of heavy-duty T-304 stainless steel with 2-1/2” mandrel-bent piping
- Includes 4” angle-cut and rolled quad exhaust tips
- Borla logo embossed on each exhaust tip
- Straight-through design with no drone
- Re-uses stock exhaust hangers and mounts
- Cut-and-clamp installation: comes with all necessary installation hardware and instructions
- Made in the USA
This axle-back exhaust system is made from T-304 stainless steel with 2.5-inch mandrel-bent piping that does not produce any annoying drone. Included are 4” angle-cut, rolled quad-polished exhaust tips that feature the Borla logo printed on each tip. The straight-through design delivers a deep, sporty muscle-car sound that is sure to turn heads out on the street. A cut-and-clamp installation reuses your stock exhaust hangers and mounts with all the included hardware.
Vehicle Fitment:
- 2018-2023 GT Mustangs with the Factory Active Exhaust Option
*Compatible with both Fastback and Convertible models.
Please Note: This system is only for 2018+ GT Mustangs with the Active Exhaust Option from the factory and equipped Bullitt models. Also, this exhaust will NOT fit 2015-2017 models regardless of the installed valance.
Tech Tip: Installation will require you to transfer over your factory active exhaust solenoids. These easily disconnect from your OE exhaust and install simply on the new Borla system. Once installed, all drive and exhaust modes will be retained.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Exhaust, Mustang Axle Back Exhaust Kits
Installation Difficulty

Intermediate skill is required for this installation.














