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and Lower EGTÕs
Time to re-habilitate the cooling system of your Duramax with the Mishimoto Essentials Bundle
we still saw outlet temperatures 20-degrees cooler than stock
but we would argue that the third is a good set of bungee cords
Calibrated for sport
PPE Diesel 116120405 Oem Length Up-Pipes 04.5-05 EGR PPE Diesel Exterior Accessories and Lower EGTÕsDiesel 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