American Racing: 2011-2018 MUSTANG SHELBY GT500 LONG SYSTEM: 1 7/8" x 3" or 2" x 3" HEADERS

American Racing Headers: 2011-2018 MUSTANG SHELBY GT500 LONG SYSTEM: 1 7/8" x 3" or 2" x 3" 

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