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BORLA Axle-Back exhaust system 11951 is designed to fit the 5.0L Mustang GT that is equipped with Active Valve Performance Exhaust. This system will fit Bullitt models. It features dual bright chrome on T-304 stainless steel tips and the "S-Type" sound. It fits both the coupe and convertible models. BORLA Cat-Back & Axle-back exhaust systems feature patented straight-through and multi-core technology designed to 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, 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 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.
Borla Axle-Back Exhaust System - S-Type 11951
Specifications:
| Construction | All Welded |
| Prop 65 (C, R or CR) | CR |
| Title | 2018-2021 Ford Mustang GT With Active Exhaust Valve Axle-Back Exhaust System S-Type |
| Title Extended | Mustang GT with Active Exhaust Valve 2018-2021 Axle-Back Exhaust System S-Type Part # 11951 |
| Tip Diameter | 4 in. |
| Tip / Outlet Finish | Bright Chrome On T-304 Stainless Steel |
| Tail Pipe Diameter | 2.500 in. |
| Prop 65 Yes/No | Yes |
| Prop 65 - Short Label | Proposition 65 Warning.JPG |
| Exhaust Type | Axle-Back System |
| Prop 65 - Long Label | WARNING: This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. For more information go towww.P65Warnings.ca.gov |
| Off Road Use Only | No |
| Material | T-304 Stainless Steel |
| Inlet Inside Diameter | 2.500 in. |
| Grade Type | Performance |
| Exit Position | Split Rear |
| Tubing Diameter | 2.500 in. |
| Description_ASM | 2018-2023 Ford Mustang GT (Incl. Bullitt Models) 5.0L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door Coupe/ Convertible With Active Valve Performance Exhaust. |
| Description_EXT | S-Type Axle-Back Exhaust System 2018-2023 Ford Mustang GT (Incl. Bullitt Models) 5.0L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door Coupe/ Convertible With Active Valve PerFormance Exhaust. |
| Description_MKT | BORLA Axle-Back exhaust system 11951 is designed to fit the 5.0L Mustang GT that is equipped with Active Valve Performance Exhaust. This system will fit Bullitt models. It features dual bright chrome on T-304 stainless steel tips and the "S-Type" sound. It fits both the coupe and convertible models. BORLA Cat-Back & Axle-back exhaust systems feature patented straight-through and multi-core technology designed to 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, 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 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. |
| Description_FAB | Fits models with Active Exhaust Valves |
| Description_FAB | Coverage includes Bullitt models |
| Description_SHO | Axle-Back System |
| Description_INV | BORLA Axle-Back System |
| Description_DEF | Exhaust System Kit |
| Description_DES | Axle-Back Exhaust System - S-Type |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2018 | Ford | Mustang | ||
| 2019 | Ford | Mustang | ||
| 2020 | Ford | Mustang | ||
| 2021 | Ford | Mustang | ||
| 2022 | Ford | Mustang | ||
| 2023 | Ford | Mustang |





