17-19 Duramax L5P GDP 4" Open Air Intake System Bed $500 Refundable Core Fee is

$500 Refundable Core Fee is required before turbo is shipped

even in the most demanding conditions

composite construction is incredibly durable and looks great

1/8 NPT temperature sender port

17-19 Duramax L5P GDP 4" Open Air Intake System Bed $500 Refundable Core Fee isWeve 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