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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Air-Boss 67 elevated intake plenums are compatible with all stock style intake manifolds and the increased airflow provided by the Air-Boss 67 greatly reduces EGT's
Plus our upgraded turbine wheel and HFV technology help to lower EGTs which gives you even more confidence when towing a heavy load up a steep grade
Engineered to factory specifications
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See the dealer bulletin below outlining the improvements and changes in filter color
2001-2016 Duramax OEM Replacement Drivers Side Up-Pipe (116120005) DOD/AFM/VVT Deletes Air-Boss 67 elevated intake plenums2001 2016 Duramax OEM Replacement Drivers Side Up Pipe (116120005) PPE has taken OEM replacement to a new level. All PPE OEM Up Pipes allow 53% greater flow than stock. PPE OEM Up Pipes are a direct bolt on to your factory manifolds. Unlike factory parts, PPE OEM Up Pipe are manufactured from 11 gauge 304 stainless steel and includes our superior PPE 304 stainless steel, internally sleeved bellow that can take the abuse of high temperature and high