2015 Mustang GT American Racing Long Tube Headers With 3" Catted X or H-Pipe (Long System)

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2015 Mustang GT American Racing Headers With 3" Catted X or H-Pipe

(Long System) 

This American Racing Header's 2015 Mustang GT "Long" System is designed to be used with your factory axle back mufflers for a smooth, deep Muscle Car sound or American Racing's axle back exhaust kit for an even more aggressive sound! These headers will add more horsepower and torque to your 2015 Mustang GT. 

Order your 2015 Mustang GT American Racing Headers with Catted 3" X or H-Pipe from JDM Engineering today! 


  • Merge collectors with scavenger spikes
  • Direct bolt-in catted X or H-pipe
  • 49 State Legal Ultra high-flow 200 cell metallic substrate cats (If Selected)
  • Pair of oxygen sensor extensions
  • 3” Mid-Pipe all the way back to the rear axle
  • All necessary clamps and hardware for installation


  • 100% leak free one-piece long tube design
  • 3/8" thick flanges with Tig-welded & hand ported inlets
  • 1-7/8" or 1-3/4" primaries to accommodate normally aspirated or supercharged applications

Product Options:

  • Catted
  • 1-7/8" or 1-3/4" Primary Tubes
  • X or H-Pipe
  • OEM or ARH Axle-Back Mufflers 

(Select options before checkout)

*Will require cutting of the factory exhaust system to use OEM mufflers.
*Designed to use American Racing's 2015 specific axle-back exhaust MTC5-15212AXBK.

***Please contact us directly for international shipping arrangements. 
E-mail: Sales@teamjdm.com
Phone: 732-780-0770

Additional Details

MTC5-15178300LSWC or MTC5-15178300LSHWC
36.00 (in)
36.00 (in)
36.00 (in)

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