CT4-V Blackwing Owners now have an opportunity to take their performance to another level with ARH's 100% U.S. made 304 S/S down pipes. Designed to free up some serious HP by eliminating the restrictive factory exhaust systems, ARH CT4-V Blackwing systems will deliver the performance you'd expect, with the quality ARH is know for. This system comes with 3 tubing, factory 2.5 connection points with 3/8 thick flanges and hand ported inlets. These kits also include ARH's G-Sport severe duty cats. 
Product features on this system includes:
Attn. All ARH products are exclusively manufactured for racing purposes. Installing these products on any vehicle eliminates the legal use, in any capacity, on public roads/highways and may be subject to fines and/or criminal liability as per the Clean Air Act.