17-19 Duramax L5P GDP 4" Open Air Intake System Bed A 100% CNC-machined 6061 aluminum

A 100% CNC-machined 6061 aluminum coupling allows you to retain your trucks factory emissions components and allows for a quick install

BOX TRUCKS

Stock Bearings Measure: 15

• 100% front/100% polyester mesh back

Contoured specifically for each application and molded from a proprietary thermoplastic resin

17-19 Duramax L5P GDP 4" Open Air Intake System Bed A 100% CNC-machined 6061 aluminumWeve 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