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American Racing Headers 1-7/8-Inch Long Tube Headers with Catted H-Pipe (11-14 GT)

Item 404126
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Market Price $2,118.99 You Save 12% ($243.79)
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$1,875.20 (kit)

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Long Tube Headers
      • 1-7/8" Primaries
      • Catted H-Pipe
      • 304 Stainless Steel
      • 3/8" Thick, Laser- Cut Flanges
      • Hand-Ported Inlets
      • TIG Welded Inlets
      • Competition Level Performance
      • Merge Collectors w/Welded Scavenger Spikes
      • Optimized Primary Tube Routing
      • 200 Cell Metallic Substrate Cats
      • Made In USA
      • Installation Notes
      • Fits 2011-2014 Ford Mustang GT Models


      Increased Performance. One of the most effective ways to give your Mustang and increase in horsepower and torque is to install headers to help the engine breathe better. The American Racing Headers 1-7/8 in. Long Tube Headers w/ Catted H-Pipe system is tailor made for your Coyote engine and will give you the power and torque you want along with a classic muscle car sound thanks to the H-pipe set-up.

      Top Flight Materials. To get great headers you have to start with great materials and craftsmanship. Nothing is ever outsourced at American Racing Headers with all of their headers being manufactured in house in the USA. 304 stainless steel is exclusively used throughout the build for strength and durability. The flanges that connect up to your Coyote are 3/8" thick, laser-cut to resist warping and leaking. All of the inlets are hand-ported as well as TIG welded for good looks and durability. All of the primaries connect at a merge collector that comes with welded scavenger spikes that will increase the flow of the exhaust making more power by breathing better. The cats are also stainless and have 200 cell metallic substrates that will ensure performance and long life.

      Installation Notes. Designed with your Coyote power plant in mind, this long tube header system is a complete bolt on system that will require no modification during installation. A basic set of mechanic's tools will get the job done.

      Application. The American Racing Headers 1-7/8 in. Long Tube Headers w/ Catted H-Pipe fits 2011-2014 Ford Mustang GT Models.

      Note. All American Racing Headers Exhaust Systems are for OFF-ROAD use only.

      Fitment: 2011 2012 2013 2014 Details

      American Racing Headers MTC5-11178300LSHWC

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) 1-7/8 in. Long Tube Headers w/ Catted X-Pipe

      Customer Reviews (22)

        Reviews of American Racing Headers Exhaust products have an average rating of 4.9 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Mustang

          • Boss 302 - 12, 13
          • GT - 11, 12, 13, 14

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