American Racing Headers '16+ CTS-V Long System

American Racing Headers is Tune Time Performance's Go-To Performance Exhaust Parts Brand! Top notch fitment and quality you can trust. CTS-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" thick flanges and hand ported inlets, our trademark merge collectors with scavenger spikes, a 3" x-pipe that includes ARH's 49 State Legal severe duty 200 cell metallic substrate cats and connection pipes that route back to the rear axle. The installation is simple and straight forward. Product features on this system includes: 100% Made in the USA - Never Outsourced Made entirely of 304 stainless steel 3/8" thick laser-cut flanges for a warp-free seal Hand-ported TIG welded inlets Optimized primary tube routing for superior fit and performance Merge collectors with scavenger spikes Catted systems feature 200 cell metallic substrate catalytic converters for extreme durability Please Allow 10 Business Days For Systems to be built. Thank you!