PPE OEM Replacement Passenger Side Up-Pipe 01-04 6.6L GM Duramax LB7 Federal Emissions HP-4011-002-BK62 which also prevents high pressure

which also prevents high pressure fuel from being returned to the fuel tank

Additionally the pan sports a magnetic drain plug that keeps your oil safe from any unwanted metal particulates

Will NOT fit Cab and Chassis applications

using Computational Fluid Dynamics software - on the flowbench - and later

both in the laboratory thermal chamber as well as overlanding expeditions

PPE OEM Replacement Passenger Side Up-Pipe 01-04 6.6L GM Duramax LB7 Federal Emissions HP-4011-002-BK62 which also prevents high pressureYour Duramax engine produces high exhaust temperatures and pressure that can eventually cause factory up pipes to fail. Replace your factory passenger side up pipe with this direct bolt on replacement passenger side up pipe from PPE. PPE has taken OEM replacement to a new level. This up pipe allows for 53% greater flow over stock and is a direct bolt on to your factory manifolds. But unlike factory parts, PPE Up Pipes are manufactured from 11 gauge