Stainless Works long-tube headers for 2009–2015 Cadillac CTS-V feature CNC mandrel-bent tubing and 304 stainless construction with TIG welding. The kit starts with CNC-cut 3/8" flanges into 2" primaries, includes high-flow catalytic converters, 3" lead pipes and an X-pipe, and is supplied to connect to the factory exhaust behind the included center section. These headers are made in the USA and include a lifetime warranty on material and workmanship.
Stainless Works 2009-15 Cadillac CTS-V Headers 2in Primaries High-Flow Cats 3in Leads X-Pipe Factory