American Racing: 2004 Pontiac GTO Long System, 1-3/4" x 3" or 1-7/8" x 3" (with or without cats) Cats:With Cats Our continued development in custom

Our continued development in custom modifications and billet upgrades makes your choice an easy one

American Racing Headers: Charger SRT HellCat Full System

you might be surprised at the build up

The new gen 6 Camaro looks incredible

so adding these 2:2 carbon twill will complete the front end

American Racing: 2004 Pontiac GTO Long System, 1-3/4" x 3" or 1-7/8" x 3" (with or without cats) Cats:With Cats Our continued development in customARH long tube headers long system for the 2004 GTO features 304 stainless steel in 1 3 4" or 1 7 8" primaries, 3" merge collectors, and all the necessary hardware and gaskets for a bolt on installation. The 2004 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. Note: This system does not come with the x pipe.