My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Borla 11831 ATAK Cat-Back Exhaust System Split Rear Exit

(2013-2014 Ford Mustang)

Manufacturer

Part Number

11831
Sale Price

$1,999.99

In Stock (5)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Borla 11831 Cat-Back Exhaust System delivers aggressive ATAK sound and performance gains for the 2013 Ford Mustang Shelby GT500 5.8L V8. This complete rear-section exhaust system features Borla's most aggressive ATAK muffler technology, engineered to produce maximum sound and power while maintaining sophisticated exhaust note quality.

Constructed from Premium T-304 Stainless Steel:

Unlike mild steel or aluminum systems that corrode and fail at weld points, Borla builds every component from 100% T-304 aircraft-quality stainless steel. This premium material provides superior corrosion resistance against exhaust gases from the inside and road salt, chemicals, and vibration from the outside—ensuring long-term durability and performance.

Key Features:

  • ATAK (Acoustically-Tuned Applied Kinetics) muffler technology for aggressive sound
  • Split rear exit configuration with dual round, rolled angle-cut tips
  • 100% T-304 stainless steel construction throughout
  • Includes connection pipes, mufflers, tips, and all mounting hardware
  • Direct bolt-on installation for 2013 Mustang Shelby GT500 5.8L V8
  • Improved exhaust flow for performance gains
  • Backed by Borla's Million Mile Warranty

Borla's ATAK exhaust systems are designed for enthusiasts who want maximum sound and aggressive tone without sacrificing quality. The patented straight-through muffler design eliminates restrictions while the precision-mandrel bent tubing ensures optimal flow characteristics. Every system is made in the USA and engineered for exact vehicle fitment.

Products specifications

Fits

2013-2014 Ford Mustang

Piping

2.75"

Tip #

18

Tip Exit

Dual Split Rear Exit

Tip Size

4.0"

Tip Style

Dual Round Rolled Angle-Cut Long

Inlet Size (in.)

2.5

Outlet Size (in.)

2.75

Inlet Inside Diameter

2.500 in.

System Type

Axle Back

Outlet Outside Diameter

2.750 in.

Tip / Outlet Finish

Polished T-304 Stainless Steel

Construction

All Welded

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Off Road Use Only

No

Muffler Type

Straight-Through

Tail Pipe Material

Stainless Steel

Material

T-304 Stainless Steel

Exit Style

Dual Split Rear Exit

Title Extended

Mustang Shelby GT500 2013-2014 Axle-Back Exhaust System ATAK? Part # 11831

Tip Diameter

4 in.

Exhaust Type

Axle-Back System

Tubing Diameter

2.750 in.

Exit Position

Dual Rear

Tail Pipe Diameter

2.750 in.

Grade Type

Performance

Great price and service.

pretty easy

Parts were as described, shipping was quick.

Great service .. highly recommend .. A+++ Thank You

Don't know. Nothing has happened yet.

I sent a review already but service was quick delivery was quick and prices good. I will use this site again for future needs.

No comments.

typical online experience

Great price

quick and painless with very good pricing

seemed a bit hard to find products, but the prices were great and delivery prompt

My 2nd order from Autoplicity, because I had a good experience the first time. Usually if you find a low price online, you suffer on the shipping. Not with Autoplicity, their shipping and processing times are very fast which is one of the reasons I will keep coming back!

This company offers profesional service at a very competitive price. The header collectors i ordered were not available at the big speed outlets. The fast shipping was also a plus. I would recomend Autoplicity to anyone who needs parts in a hurry !

So far, so good.

Good so far, but all that I've done is place the order and pay for the equipment.

Easy check out

Super fast shipping well informed will order again

Lowest price on the Internet, good packaging and fast shipping.

Came fast and sounds great on my hx easy to install injen rd 1550p

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy