PPE Oem Length Up-Pipes 11-16 EGR - 116121115 Edge With the stock exhaust measuring

With the stock exhaust measuring a mere 4 inch compared to the Monster Exhaust's massive 5 inch outlet

More density maintained from turbo to intake

lowers exhaust gas temps and reduces black smoke

Stainless heat-shielded Monster turbine outlet pipe

PPE Oem Length Up-Pipes 11-16 EGR - 116121115 Edge With the stock exhaust measuringDiesel engines (even stock) produce high temperatures and pressures. OEM up pipes eventually fail from constant temperature and pressure fluctuation. PPE has taken OEM replacement to a new level. PPE OEM Up Pipes allow 53 percent greater flow than stock. PPE OEM Up Pipes are a direct bolt on to your factory manifolds. But unlike factory parts, PPE OEM Up Pipes are manufactured from 11 gauge 304 stainless steel and include our superior PPE 304