Banks Power 14-15 Dodge Ram 1500 3.0L Diesel Monster Exhaust Sys - SS Single Exhaust w/ Chrome Tip3. 5 inch stainless mandrel bent system maximizes exhaust flow and cuts back pressure. DPF back. Safely clears spare tire. Eliminates stock muffler. Huge Chrome or Cerakote Black tip Single exit. The 3. 5 inch intermediate pipe and tailpipe are formed of stainless heavy wall tubing with mandrel bends to maximize airflow, minimize backpressure and lower exhaust gas temperatures. The system safely clears the spare tire, shocks and brake lines. Monster