Stainless Works 2011-2014 Mustang GT / 2011-2012 GT500 3in Retro Cat-Back Exhaust - Performance Connect (M12CB3HDR) - official photo

Stainless Works 2011-2014 Mustang GT / 2011-2012 GT500 3in Retro Cat-Back Exhaust - Performance Connect (M12CB3HDR)

$1,705.25
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Stainless Works 2011-2014 Mustang GT / 2011-2012 GT500 3in Retro Cat-Back Exhaust - Performance Connect (M12CB3HDR) - official photo

Stainless Works

Stainless Works 2011-2014 Mustang GT / 2011-2012 GT500 3in Retro Cat-Back Exhaust - Performance Connect (M12CB3HDR)

$1,705.25

Not sure it fits?

Text us your year and model. We confirm fitment before it ships.

Talk to our team: 920-716-4005, Monday to Friday, 10am to 6pm CT.

Improve the sound and performance of your 2011–14 Mustang GT or 2011–12 GT500 with a premium retro chambered catback exhaust from Stainless Works. This system delivers that deep, aggressive muscle car sound you desire.

Designed with smooth mandrel-bent tubing and chambered round mufflers, this catback optimizes exhaust flow while providing a bold tone that sets your Mustang apart.

This system is built from corrosion-resistant 304 stainless steel and TIG welded in Streetsboro, Ohio — engineered for long-term durability and performance.

This listing: part number M12CB3HDR - Connects To: Stainless Works Headers (Performance Connect).

Highlights

  • American-made from raw material to finished product
  • TIG welded by skilled craftsmen for strength and beauty
  • Lifetime warranty on material and craftsmanship
  • Direct bolt-on fit for 2011–14 Mustang GT / 2011–12 GT500
  • Pairs perfectly with Stainless Works long tube headers for a full system upgrade

Specifications

  • Material: 304 Stainless Steel
  • Welding: TIG Welded
  • Muffler Type: Chambered Round
  • Exhaust Tips: Slash Cut
  • Connection: Factory Connection Point - Fits Stainless Works and most Aftermarket Exhausts
  • Lead Time: Built To Order — 4 Weeks
  • Warranty: Lifetime
  • Origin: Made in USA — Streetsboro, Ohio

What's in the box

  • Chambered Round Mufflers x2
  • Front Tailpipes x2
  • Rear Tailpipes x2
  • Slash Cut Tips x2
  • Exhaust Clamps x8
  • Installation Instructions

Application

  • 2011-2014 Ford Mustang GT 5.0L
  • 2011-2012 Ford Shelby GT500

Sold and installed at Vertex Motorsports in Appleton, WI. Call (920) 716-4005.

Installed by Vertex

Want it installed? We do that in-house.

Order it for your own build, or have our team in Appleton install it. Parts and installation can be quoted together.

Not sure it fits? Send us your year and model and we confirm before it ships.

Fitment confirmed Send your year and model. We check it before it ships.
Installed in-house Parts and installation quoted together in Appleton, WI.
Talk to a real car guy Call or text 920-716-4005, Monday to Friday, 10am to 6pm CT.

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