Stainless Works offers a 2016–2019 Cadillac CTS-V sedan axleback that uses 3" mandrel-bent tubing into Dual-Mode turbo mufflers with 4" quad slash-cut tips and is designed for Performance Connect to mate with Stainless Works headers. Installed as part of a full 3" system, the axleback routes into the crossover X-pipe with resonators and includes functional Dual-Mode valves that work with Tour and Track modes.
Stainless Works 2016-18 Cadillac CTS-V Sedan Axle Back System Dual-Mode Turbo Mufflers 4in Tips