2016-19 Stainless Works, Cadillac CTS-V Sedan axleback exhaust system featuring 3" mandrel bent tubing into Dual-Mode Turbo mufflers with 4" diameter quad slash cut tips. Performance Connect option fits to Stainless Works' Headers for a complete 3" diameter Performance System. From there the exhaust travels into our crossover x-pipe with resonators. Includes functional Dual-Mode Performance valves in the tips which operate in conjunction with Tour and Track modes. 2016-19 Cadillac CTS-V Sedan axleback exhaust system featuring 3" mandrel bent tubing into Dual-Mode Turbo mufflers with 4" diameter quad slash cut tips. Fits to SW Headers for a 3" diameter system with crossover x-pipe with resonators. 2016 thru 2019 Cadillac CTS-V Sedan LT4 6.2L