Borla cat-back exhaust system.
This system was designed to compliment Long Tube headers with performance and sound in mind. System contains a merge X-Pipe for increased performance and improved sound. 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. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
A cat-back system replaces everything behind the catalytic converter and leaves emissions equipment in place.
Use the vehicle selector to confirm your exact year and configuration.
Borla Cat-Back Exhaust System - S-Type — 2011-2012 Ford Mustang
Vehicle fitment
Estimated fitment — verify before purchase| Years | Make | Model |
|---|---|---|
| 2011–2012 | Ford | Mustang |
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Borla |
| Part number | BRL140389 |
| Position | Rear |
| Category | Exhaust & Performance |
| Years | Make | Model |
|---|---|---|
| 2011–2012 | Ford | Mustang |

Worth adding
Useful in any truck — ships separately in its own box.
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