American Racing Headers - 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 - NeverOutsourced
- 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.