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American Racing Headers 1-3/4-Inch Long Tube Headers with Catted X-Pipe (05-10 GT)

Item 404105
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Market Price $2,052.99 You Save 12% ($236.51)
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$1,816.48 (pair)

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      Product Information

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


      • Long Tube Headers
      • Catted X-Pipe
      • 1-3/4" Primaries
      • 3" Catted X-Pipe
      • 304 Stainless Steel Construction
      • 3/8" Laser-Cut Flanges
      • Leak Free 1-Piece Design
      • Tig Welded Hand-Ported Inlets
      • Merge Collectors w/ Welded Scavenger Spikes
      • Optimized Tube Routing
      • American Made
      • No Tuning Required
      • Off-Road Use Only
      • Expert Installation
      • Fits 2005-2010 Ford Mustang GT's


      Gains All the Way Across. These American Racing Headers 1-3/4 in. Long Tube Headers w/ Catted X-Pipe are among the finest header systems available. They're engineered for a superior fit and maximum horsepower and torque gains across the entire RPM range.

      Aggressive Sound. These headers will bump up the decibel level of your exhaust whenever you hit the gas.

      Catalytic Converters. The X-pipe is fitted with ultra high-flow 200 cell metallic substrate catalytic converters to provide optimum exhaust flow.

      1-Piece Design. The headers are manufactured from 304 stainless steel, dependably and reliably in the USA. This long tube system features a 100% leak free 1-piece long tube design with 3/8" flanges that include tig welded & hand ported inlets and merge collectors with welded scavenger spikes.

      No Tuning Required. No tuning or reprogramming of your Mustang is required to get the full benefit of these headers.

      Off-Road Only. These headers are not CARB certified and are intended for off-road use only.

      Installation. Proper installation requires the installer to have a high level of mechanical ability, otherwise professional installation is recommended.

      Application. These American Racing Headers 1-3/4 in. Long Tube Headers w/ Catted X-Pipe will fit 2005-2010 Ford Mustang GT's.

      Fitment: 2005 2006 2007 2008 2009 2010 Details

      American Racing Headers MT3-05134300LSWC

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (2) Headers
      • (1) 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

          • Bullitt - 08, 09
          • GT - 05, 06, 07, 08, 09, 10

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