ARH - Long Tube Headers & Connecting Pipes (04-06 Pontiac GTO) High Flow Cats:Yes Constructed fully out of 100%

Constructed fully out of 100% US made 304 SS and finished off with our polished 4” double wall tips

Can be configured to control boost based on time

Superior Engine Cooling Intercooler positioning is equally important in how it affects engine cooling

and put it all in one convenient package

Custom settings can be configured to allow for use with many other applications

ARH - Long Tube Headers & Connecting Pipes (04-06 Pontiac GTO) High Flow Cats:Yes Constructed fully out of 100%ARH GTO systems are here to make a statement. Manufactured in 304 S S, these headers are available with 1 3 4" or 1 7 8" primaries. Merge collectors with scavenger spikes are standard along with our bullet proof high flow metallic substrate cats. Expect outstanding performance gains throughout the RPM range and a fit and finish second to none .