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Borla 11-12 Ford Mustang 3.7L AT/MT RWD 2dr ATAK SS Catback Exhaust-Borla-BOR140398
Borla 11-12 Ford Mustang 3.7L AT/MT RWD 2dr ATAK SS Catback Exhaust-Borla-BOR140398
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Borla 11-12 Ford Mustang 3.7L AT/MT RWD 2dr ATAK SS Catback Exhaust

Borla
BOR140398
808422003988
Catback
12 Units In Stock - Ships Next Business Day
$ 1,789.99 $ 1,597.99
FREE Ground Shipping!
$ 1,597.99

SKU: 140398   |   UPC: 808422003988

Borla 2011-2014 Ford Mustang V6 3.7L AT/MT RWD 2dr ATAK Catback Exhaust System 140398

Equip your 2011-2014 Ford Mustang V6 3.7L with the Borla ATAK Cat-Back exhaust system part 140398, designed for automatic/manual transmission rear-wheel-drive coupes and convertibles. This T-304 stainless steel system delivers noticeable gains in horsepower and torque, sharper throttle response, better fuel efficiency, and an aggressive, high-volume exhaust note tuned for clarity across the RPM range. Experience the rush of enhanced performance and a motorsport-inspired soundtrack from every gear shift.

Key Features

  • ATAK Technology: Patented Acoustically-Tuned Applied Kinetics (U.S. patent #5,248,859) tunes sound waves for maximum decibel output without drone or distortion, ideal for enthusiasts craving volume over cabin noise.
  • T-304 Stainless Steel Construction: Premium austenitic material ensures durability, corrosion resistance, and mirror-polished bright chrome tips for a race-ready appearance that lasts.
  • Mandrel-Bent Tubing: 2.250-inch diameter tubing with CNC precision bending promotes unrestricted exhaust flow, adding power, torque, and engine efficiency while extending component life.
  • Straight-Through Muffler Design: Multicore technology maintains full performance gains with split rear exit configuration, including 4.500-inch inlet/outlet and tips for seamless integration.
  • Handmade in USA: Master-crafted with all-welded joints, backed by Million-Mile Warranty, for perfect fitment and reliability on 2011-2014 Mustang V6 models.

Product Notes

  • Street-legal design with no off-road restrictions, EPA compliant where applicable.
  • Clean with mild soap and water to maintain bright chrome finish on tips.
  • Ships fully assembled in one oversized box for protection during transit.

Installation Notes

  • Professional installation recommended.
  • Bolt-on system requires basic hand tools; no cutting or welding needed for direct cat-back replacement.
  • Compatible with factory hangers and hardware; torque clamps to spec for secure fit.

This Part Fits

Year Make Model Submodel
2011-2014 Ford Mustang V6 3.7L Coupe AT/MT RWD
2011-2014 Ford Mustang V6 3.7L Convertible AT/MT RWD
2011-2014 Ford Mustang V6 Premium Coupe AT/MT RWD
2011-2014 Ford Mustang V6 Premium Convertible AT/MT RWD

Why Choose Borla?

  • Over 40 years pioneering stainless steel exhaust for street and racing vehicles.
  • Vehicle-specific engineering from dyno testing ensures real-world power and sound gains.
  • Million-Mile Warranty covers defects in materials and workmanship.

Frequently Asked Questions

  • Q: Will this fit my 2012 Ford Mustang V6 manual transmission coupe?
    A: Yes, part 140398 bolts directly onto 2011-2014 Mustang V6 3.7L models with AT/MT RWD, coupe or convertible body styles, using factory mounts.
  • Q: What material is used and how is the finish maintained?
    A: Full T-304 stainless steel with bright chrome-over stainless tips; wash with soap and water, avoid abrasives to preserve shine.
  • Q: What warranty covers this exhaust system?
    A: Borla's Million-Mile Warranty protects against defects; register online for full coverage details.

Shipping & Handling

  • Method: Ground shipping via UPS or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: One oversized box (50" L x 18" W x 16" H)
  • Weight: 38 lbs

Request For Information

Have questions about Borla 11-12 Ford Mustang 3.7L AT/MT RWD 2dr ATAK SS Catback Exhaust? Fill out the form below and we'll get back to you by the next business day.
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