ARH long tube headers long system for the 2004-2006 Pontiac GTO features 304 stainless steel 1 3/4" primaries (1 7/8" optional), 3" merge collectors, and independent connection pipes along with all the necessary hardware and gaskets for a bolt-on installation.
The 2004-2006 GTO American Racing Headers long systems were designed to bolt-on to your factory axle-back or any aftermarket axle-back. Some modification may be required. The American Racing headers are offered with or without converters. Catted connection pipes cause very little restriction and they help to control emissions.
NOTE: This system comes with independent connection pipes (not the x-pipe option).
ALL American Racing Headers Exhaust Systems are for OFF-ROAD use only.
- 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 with scavenger spikes
- Catted systems feature 200 cell metallic substrate catalytic converters for extreme durability
|Part Number w/o CATS
|Part Number w/ CATS
||American Racing Headers (ARH)
||2004-2006 Pontiac GTO
*Item ships directly from vendor.