ARH - Long Tube Headers & X-Pipe (09-14 CTS-V) High Flow Cats:Yes Our intercoolers rely on superior

Our intercoolers rely on superior “air management” of the charge air as well as the external cooling airflow

- Specific combination of parts

Stainless Works' systems unlock the power of your engine

LS1/LS2/LS3/LS6/LS7

Countless hours of design

ARH - Long Tube Headers & X-Pipe (09-14 CTS-V) High Flow Cats:Yes Our intercoolers rely on superiorCTS V Owners have an opportunity to take that built in HP to another level with ARH's 100% U. S. made 304 S S header system. Designed to free up some serious HP by eliminating what's arguably one of the most restrictive factory exhaust systems ever, ARH CTS V systems will deliver the performance you'd expect, with the quality ARH is know for. The system comes with 1 7 8"or 2" primaries with 3 8" think flanges and hand ported inlets, our trademark