ARH - Long Tube Headers & Connecting Pipes (04-06 Pontiac GTO) gm Manufactured in the USA using

Manufactured in the USA using only U

Optional LED gauges (Part numbers 553-100 and 553-101) eliminate the need for additional sending units

- Proudly made in the U

creating supercharged monsters ranging from 600HP to 1

allowing for inputs and outputs to not be “wasted” by non-used dedicated functions

ARH - Long Tube Headers & Connecting Pipes (04-06 Pontiac GTO) gm Manufactured in the USA usingARH 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 .