17-19 Duramax L5P GDP 4" Open Air Intake System Bed This valve will bring that

This valve will bring that pressure to a more acceptable 170-190 psi

composite construction is incredibly durable and looks great

1/8 NPT temperature sender port

Stock Bearings Measure: 15

and has a 90 degree boot at the intercooler that is prone to failure

17-19 Duramax L5P GDP 4" Open Air Intake System Bed This valve will bring thatWeve tested sealed box intakes vs open air intakes, and have found that overall vehicles do best without a sealed box around the intake. So we came out with our own 4 Open Air intake kit. These kits use American made parts, w stainless steel tubing & high quality 7 layer filters from S&B. Let your truck breath better than the factory intake, while keeping even more dirt out. Our kits come in a raw finish or black powder coat. The raw finish gives you