aFe Vulcan Series 3.5in 409 SS Cat-Back Exhaust 13-19 Ford Transit V6 3.5L (TT) w/ Black Tips

3-1/2" 304 Stainless Steel Tubing: This system is constructed of durable mandrel-bent 3-1/2" 304 stainless steel tubing for maximum corrosion resistance. Mandrel-bent tubing for maximum air flow and low turbulence; increasing torque, horsepower and improved throttle response. This exhaust system is designed to fit models equipped with factory single side exit exhaust.