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Borla covers every part for the life of your vehicle. The world's most experienced (and winningest) exhaust brand stands behind this part forever.
Authorized Borla dealer. Borla MAP pricing — same as Borla direct. Expert install available in Thousand Oaks, CA. Questions? Chat with Senna or call our Mustang specialist.
The Borla benchmark. Moderately aggressive at WOT, refined at cruise. The sound most owners pick first time.
Aggressive Sound. Add a touch of Borla’s excellent & aggressive volume to your 2015-2023 Ford Mustang EcoBoost fastback with Borla’s S-Type Axle-Back Exhaust System. A Borla S-Type Axle-Back Exhaust System will significantly increase exhaust flow over the restrictive factory exhaust system for a dramatic increase in rear-wheel horsepower and an aggressive sound.
High-Quality. 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.
Vehicle Fitment. This Borla S-Type Axle-Back Exhaust System is designed for use on 2015-2023 Ford Mustang EcoBoost EXCEPT Convertible and Active Valve Exhaust
Installation. The installation instructions of this Axle-Back Exhaust can be found here – Click HERE For Instructions
Unleash Hidden Horsepower. BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology 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.
Tips. Features bright chrome finish on T-304 stainless steel tips.
Warranty. 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.
| Vehicle | Years | Engine |
|---|---|---|
| Ford Mustang EcoBoost | 2015–2023 | 2.3L EcoBoost I4 |

If you want the install done by experienced Mustang techs who run Borla daily, drop the car off in Thousand Oaks. Otherwise, this is a direct bolt-on with clear instructions and clamp reuse from your existing Borla Cat-Back system.
Authority: Charles Siritho · McLaren Artura Trophy owner · Spotter for Branden Sorensen FD Pro (E46 LS+Whipple, 6th at Long Beach R1 2026) · 10 yrs S550/S650 Mustang specialist






133 Borla parts — Cat-Backs, Axle-Backs, X-Pipes, H-Pipes, Connecting Pipes — for Mustang, Corvette, Camaro, Silverado, F-150, and more. MAP pricing always. Expert install in Thousand Oaks.