PPE GM 6.6L Duramax OEM Length Replacement High Flow Up-Pipes 116120000

50 States Emissions Legal (E.O. D-701-41) (E.O. D-701-20)

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 is 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 pressures.