ARH - Long Tube Headers & X-Pipe (09-14 CTS-V) ls3 GM RTV Sealant

GM RTV Sealant

you can see the mill marks where the unit was milled by hand in order to achieve the precise angles required)

Overdrive: 18%

keeping grease in the bushing under high compression loads

ARH - Long Tube Headers & X-Pipe (09-14 CTS-V) ls3 GM RTV SealantCTS 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