ARH - Long Tube Headers & Connecting Pipes (04-06 Pontiac GTO) High Flow Cats:Yes - Required for cars quicker

- Required for cars quicker than 13

7” full-color touchscreen LCD allows easy on-the-fly tuning

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

(This design does create some ram effect but only at speed above 60mph

Can be configured to control boost based on time

ARH - Long Tube Headers & Connecting Pipes (04-06 Pontiac GTO) High Flow Cats:Yes - Required for cars quickerARH 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 .