11-16 Duramax LML HSP Diesel Intercooler Pipe Bundle RPI offering strong holding power with

offering strong holding power with improved engagement smoothness compared to full ceramic options

USB port built in for simple updates from internet

Engine Load % (only on later models)

0 programmers

11-16 Duramax LML HSP Diesel Intercooler Pipe Bundle RPI offering strong holding power with** 2 3 Week Build Time Normally** Looking to upgrade your intercooler piping? HSP has a bundle kit for you. Featuring 3 inch mandrel bent hot side and cold side tubes with our max flow Y bridge and turbo mouthpiece. The factory hot side intercooler tube on your 2011 2016 Duramax is notorious for failure. The two piece design from the factory has crimped on boots that have a tendency to fail under heat and pressure, it's only a matter of time before it