This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
American Racing Headers is a great example of what culminates when highly skilled fabricators, with a complete understanding of motorsports and the science behind the parts they create, come together to take on a new world of high performance.
Taking the Bull by the Horns approach, American Racing Headers was formed to prove that superior quality and outstanding performance can and will be the keys to success. A staff with 40 plus years of combined high performance exhaust fabrication experience see to it that only the finest components and craftsmanship go into every header system.
ARH GTO systems are here to make a statement. Manufactured in 304 stainless steel, these headers are available with 1-3/4 inch or 1-7/8 inch primaries. Merge collectors with scavenger spikes are standard along with the bullet proof high flow metallic substrate cats. Systems are available as a 3 inch X-Pipe option. Expect outstanding performance gains throughout the RPM range and a fit and finish second to none.
WARNING: Cancer and Reproductive Harm
Borla S-Type Cat-Back™ Exhaust System Pontiac GTO 2004 5.7L V8
Corsa Performance 3.0" Catback Exhaust Single Rear Exit with Single 4.0" Black PVD Pro-Series Tip Pontiac GTO 2004-2004
SLP Performance Exhaust System, 2004 GTO "Loud Mouth" w/PowerFlo-X Crossover Pipe Pontiac GTO 2004