ARH - Long Tube Headers & X-Pipe (08-09 Pontiac G8/GXP) pulley kit expect a deeper tone with

expect a deeper tone with significantly less rasp

The most powerful TVS2300 underhood Corvette Supercharger on the market

Enlarged neck ID capable of accepting stock-100mm+ air meters for heavily modified cars

while the polymer construction minimizes the weight and reduces the heat absorption

ARH - Long Tube Headers & X-Pipe (08-09 Pontiac G8/GXP) pulley kit expect a deeper tone withG8 GT owners looking for GXP horsepower can have it right now by adding American Racing Headers awesome G8 system. Like everything ARH builds, these new systems are made here in the USA using the highest quality 304 S S. Available in 1 7 8" primaries and merge collectors with scavenger spikes standard, ARH G8 system guarantees outstanding performance with great fit and a very easy install. Other features include 3 8" thick S S flanges with hand ported