American Racing: 2004-2006 Pontiac GTO Long System Headers (X-Pipe Option), 1-7/8" x 3"

ARH long tube headers long system for the 2004 to 2006 GTO features 304 stainless steel in 1 3/4" or 1-7/8" primaries, 3" merge collectors, our 3" X-Pipe and all the necessary hardware and gaskets for a bolt-on installation.

The GTO American Racing Headers long system was designed to bolt-on to your factory axle-back or any aftermarket axle-back. A simple cut and clamp modification (but no welding) may be required.

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