2009-15 Stainless Works, Cadillac CTS-V sedan 3" exhaust system. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Dual exhaust with x-pipe, Turbo Chambered mufflers, and 4" conical double wall slash cut tips. For use with Stainless Works Performance connect CTS-V headers. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.