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SKU: 11791 | UPC: 808422117913
Borla 2011-2012 Ford Mustang GT/ Boss 302 Axle-Back Exhaust System ATAK
The Borla 11791 ATAK axle-back exhaust delivers aggressive sound for 2011-2012 Ford Mustang GT 5.0L V8 (automatic/manual, coupe/convertible) and 2012 Boss 302 coupe (manual). This rear section upgrade boosts power and torque, improves fuel economy, and provides a thrilling exhaust note with every throttle pull. Handcrafted in the USA from T-304 stainless steel for lasting performance.
Key Features
- ATAK Technology: Acoustically-Tuned Applied Kinetics for highest street-legal dB levels with clear, distortion-free sound tuned to the Mustang's acoustics—no cabin drone.
- T-304 Stainless Steel Construction: Premium material with mandrel-bent 2.750 in. tubing, all-welded for corrosion resistance and durability.
- Straight-Through Mufflers: Patented multicore design retains full power gains (up to 7 hp) while shaping sound waves for aggressive volume.
- Bright Chrome Tips: 4.500 in. diameter T-304 stainless steel, single split rear exit for motorsport styling.
- Million-Mile Warranty: Lifetime coverage against defects when installed, operated, and maintained according to instructions.
Product Notes
- Axle-back system only—retains factory catalytic converters and mid-pipe for direct bolt-on replacement.
- Designed for street use with refined sound profile avoiding interior drone on highway drives.
- Ships in protective Borla packaging; 40 in. x 16 in. x 16 in. box dimensions, product weight 28 lbs.
Installation Notes
- Professional installation recommended.
- Bolt-on design using factory hangers—no cutting, welding, or tuning required.
- Compatible with stock or aftermarket rear axle setups; inlet 4.000 in., outlet 4.000 in.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2012 | Ford | Mustang | GT 5.0L V8 Coupe/Convertible (Auto/Manual) |
| 2012 | Ford | Mustang | Boss 302 5.0L V8 Coupe (Manual) |
Why Choose Borla?
- Two decades pioneering stainless steel exhaust for performance vehicles from street to racing.
- Handmade in USA by expert craftspeople with mirror-polished finishes.
- Vehicle-specific engineering matches Mustang underbody, clearance, and RPM range for perfect fit and sound.
Frequently Asked Questions
-
Q: Will this fit both automatic and manual 2011-2012 Mustang GT models?
A: Yes, the Borla 11791 ATAK axle-back fits 2011-2012 Ford Mustang GT 5.0L V8 automatic and manual transmissions in coupe or convertible body styles, plus 2012 Boss 302 manual coupe. -
Q: What material and tip finish does it use?
A: Full T-304 austenitic stainless steel construction with 2.750 in. tubing and 4.500 in. bright chrome-over-T-304 tips in split rear exit style. -
Q: What warranty comes with the Borla 11791?
A: Million-Mile Warranty covers defects in materials and workmanship for as long as owned by original purchaser, with proper installation and maintenance.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure Borla box, 40 in. L x 16 in. W x 16 in. H
- Weight: 28 lbs (shipping weight 32 lbs)
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