01-04 Duramax PPE High Flow 2" Up-pipe Set 4 Inch Inlet a typical ECM update takes

a typical ECM update takes 1

These unique features make the Detroit TrueTrac ideal for race cars

5-'14 GMC 2500/3500 Sierra Duramax

All In One Kit

minivans or cars using either a 3M brand automotive adhesive tape or fasteners that use existing holes in the vehicle’s hood

01-04 Duramax PPE High Flow 2" Up-pipe Set 4 Inch Inlet a typical ECM update takesDiesel 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% 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 stainless