ARH Cadillac CTS-V 2016 & Up Full System

A.R.H. has what you need to exhaust the beast within. 100% U.S. made long tube 304 S/S header systems that are designed to fit great, install easily and produce outstanding horsepower and torque. This includes 3/8" thick flanges with tig welded and hand ported inlets, merge collectors with scavenger spikes, 200 cell metallic substrate cats, OEM style band clamps, Grade 8 hardware and Flat Out Racing Gaskets. Primary sizes available are 1-3/4", 1-7/8" and 2". Looking for that classic muscle car sound? Upgrade your full system by adding the optional H-pipe. This system fits: 2016 & Up Cadillac CTS-V Product features on ALL American Racing Headers systems include: 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 complete with welded scavenger spikes Catted systems feature 200 cell metallic substrate catalytic converters for extreme durability