Stainless Works long-tube headers for 2009–2015 Cadillac CTS-V are built from CNC mandrel-bent 304 stainless steel with TIG welds and CNC-cut 3/8" flanges. The assembly uses 2" primaries and 3" lead pipes paired with high-flow catalytic converters and is intended for use with Stainless Works Performance Connect CTS-V exhaust. These headers are manufactured in the USA and are backed by a lifetime warranty on material and workmanship.
Stainless Works 2009-15 Cadillac CTS-V Headers 2in Primaries High-Flow Cats 3in Leads X-Pipe