4 - inch stainless mandrel - bent system. Safely clears spare tire. Huge polished Chrome Tip or Cerakote Black Tip. The 4 inch intermediate pipe and tailpipes are formed of stainless heavy - wall tubing with mandrel bends to maximize airflow, minimize backpressure and lower exhaust exit temperatures. The system safely clears the spare tire, shocks and brake lines. Monster singles include a 5 inch round tip (with your choice of high temp Black or chrome - over stainless). Adjustable clamp for positioning on tailpipe. (And to help keep the tips looking good, there's a 12 inch air gap to keep heat from tarnishing the finish.). Banks Monster Exhaust for the 6.7L is available in the following configurations (not all configurations are available for all year ranges). The side single exhaust for 2014 does not include an intermediate pipe.