17-20 Duramax L5P PPE OEM Length Replacement High Flow Up-Pipes RPI Transmission relearn

Transmission relearn

• Buckle closure with grommet

The 25 flat tubes have 200 micro extruded passages providing a large surface area to transfer heat for external air flow cooling

We have had such success with this line that we back it with a Lifetime Warranty

Increased atomization

17-20 Duramax L5P PPE OEM Length Replacement High Flow Up-Pipes RPI Transmission relearn50 States Emissions Legal (E. O. Pending) GM trucks equipped with the L5P diesel are a modern marvel of engineering and design. They're a winning combination: a powerful workhorse, with low emissions, and great styling. Unfortunately, they have been outfitted with undersized, restrictive stock up pipes. Now you can upgrade the L5P to achieve higher flow by bolting on PPE OEM Length Replacement High Flow Up Pipes. These direct replacements have a 46%