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Shelby Mustang GT500 2011-2014 Long System

ARH rules the roost with GT500 systems up to 2" and your choice of X-Pipe or H-Pipe to tailor the sound to your specific needs also available.

Product features on ALL American Racing Headers systems include:

  • 100% Made in the USA - Never Outsourced
  • Made entirely of 304 stainless steel
  • 3/8" thick laser-cut flanges for a warp-free seal
  • Hand-ported TIG welded inlets
  • Optimized primary tube routing for superior fit and performance
  • Merge collectors complete with welded scavenger spikes
  • Catted systems feature 200 cell metallic substrate catalytic converters for extreme durability

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