Stainless Works port-matched headers for 2016–2019 Cadillac CTS-V sedan use mandrel-bent 2" primaries feeding 3" catted leads into an X-pipe. The kit includes adapters for both factory and performance connections, allowing installation with the stock axleback or Stainless Works axleback systems, and is engineered for straightforward integration into either factory or upgraded exhaust configurations.
Stainless Works 2016-18 Cadillac CTS-V Sedan Headers 2in Primaries 3in Catted Leads Into X-Pipe