If you’re feeling like the factory exhaust system on your 2018-2020 GT Fastback Mustang doesn’t sound aggressive enough, an upgraded exhaust system is the perfect way to get that sporty muscle-car sound. This Stainless Steel 3" S-Type Cat-Back Exhaust System with 4" Black Tips (140742BC) from Borla will give a more custom look and sound to your Mustang without the annoying drone of road noise in your cabin.

Features & Benefits:
- Fits 2018-2020 GT Mustang Fastbacks with the Active Performance Exhaust Option
- Simple installation, bolts directly to the stock connection point
- Full T-304 stainless steel construction
- Black chrome 4” angle cut rolled quad exhaust tips
- Borla logo embossed on each exhaust tip
- 3” mandrel bent piping
- Straight through design with no drone
- Deep, sporty muscle-car sound
- Significantly lighter than the factory cat-back system
- Utilizes an integral X-pipe
- Reuses stock exhaust hangers and mounts
- Includes all necessary hardware and instructions for installation

This Cat-Back Exhaust system is designed to fit 2018-2020 GT Fastback Mustangs equipped with the factory Active Performance Exhaust Option. With a bolt-on design, this exhaust installs easily to the stock connection point. Borla constructed this exhaust fully from T-304 stainless steel, 3” mandrel bent piping, and features black chrome 4” angle cut rolled quad exhaust tips with the Borla logo embossed on each tip. The straight-through design eliminates drone in the cabin, but delivers that deep, muscle-car exhaust sound you’ve been wanting. This exhaust system is much lighter than the factory cat-back system and utilizes an integral X-pipe. All of the necessary hardware is included and reuses your stock exhaust hangers and mounts.

Please Note: This system is only designed for use with models that are equipped with the Active Exhaust Option from the factory.

Tech Tip: If you happen to think this system is slightly louder than you had hoped or have made other modifications that have increased the volume of your Borla Cat-Back, please see 60661 for a simple bolt-on optional resonator from Borla that can easily make this system have a quieter sound.

*This exhaust system is for 2018-2020 models only. This exhaust will not fit 2015-2017 models regardless of installed valance.

Are you wanting more of that classic, sporty muscle-car sound from your 2018-2020 GT Fastback Mustang? If so, you’ll definitely want this Borla Stainless Steel 3" S-Type Cat-Back Exhaust System with 4" Polished Tips (140742).

Features & Benefits:
- Fits 2018 GT Mustang Fastbacks with the Active Performance Exhaust Option
- Simple installation, bolts directly to the stock connection point
- Full T-304 stainless steel construction
- Polished 4” angle cut rolled quad exhaust tips
- Borla logo embossed on each exhaust tip
- 3” mandrel bent piping
- Straight through design with no drone
- Deep, sporty muscle-car sound
- Significantly lighter than the factory cat-back system
- Utilizes an integral X-pipe
- Reuses stock exhaust hangers and mounts
- Includes all necessary hardware and instructions for installation

This Cat-Back Exhaust system is designed to fit 2018-2020 GT Fastback Mustangs equipped with the factory Active Performance Exhaust Option. With a bolt-on design, this exhaust installs easily to the stock connection point. Borla constructed this exhaust fully from T-304 stainless steel, 3” mandrel bent piping, and features polished 4” angle cut rolled quad exhaust tips with the Borla logo embossed on each tip. The straight-through design eliminates drone in the cabin, but delivers that deep, muscle-car exhaust sound you’ve been wanting. This exhaust system is much lighter than the factory cat-back system and utilizes an integral X-pipe. All of the necessary hardware is included and reuses your stock exhaust hangers and mounts.

Please Note: This system is only designed for use with models that are equipped with the Active Exhaust Option from the factory.

Tech Tip: If you happen to think this system is slightly louder than you had hoped or have made other modifications that have increased the volume of your Borla Cat-Back, please see 60661 for a simple bolt-on optional resonator from Borla that can easily make this system have a quieter sound.

*This exhaust system is for 2018-2020 models only. This exhaust will not fit 2015-2017 models regardless of installed valance.

If you want your 2018-2020 Fastback GT Mustang to sound as cool as it looks, grab this Borla Stainless Steel 3” S-Type Cat-Back Exhaust System with 4” Carbon Fiber and Black Anodized Quad Exhaust Tips (140742CFBA). This sporty sounding exhaust uses an integral X-pipe and is designed to work with Mustangs that have the Factory Active Exhaust Option.

Features & Benefits:
- Fits 2018-2020 GT Mustang Fastbacks with active performance exhaust option
- Straight-through design with no drone
- Deep, sporty muscle-car exhaust sound
- Made of durable T-304 stainless steel with 3” mandrel-bent piping
- Includes carbon fiber and black anodized intercooled 4” angle-cut quad exhaust tips
- Borla logo printed on each exhaust tip
- Significantly lighter than factory cat-back systems
- Utilizes integral X-pipe
- Easy installation, bolts directly to stock connection points and re-uses stock exhaust hangers and mounts
- Includes all necessary hardware
- Made in the USA

Give your prized Mustang a deep, sporty muscle-car exhaust tone with this T-304 stainless steel catback exhaust system. This American-made system features a straight-through design with no droning and 3-inch mandrel-bent piping. The 4-inch intercooled angle-cut exhaust tips have a carbon fiber and black anodized finish with the Borla logo printed on each tip. This cat-back S-Type exhaust is much lighter than your factory exhaust and installs easily into the stock connection points with the included necessary hardware.

*For 2018-2020 models only. This exhaust will not fit 2015-2017 models regardless of installed valance.

Please Note: This system is only for 2018-2020 Fastback GT Mustangs with the Active Exhaust Option from the factory.

Tech Tip: If you think this system is slightly louder than you hoped or you’ve made other modifications that increased the volume of your Borla Cat-Back, please see part number: 60661 for a simple bolt-on optional Borla resonator that can easily make this system quieter.

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.