11-16 Duramax LML 4" GDP Open Air Intake w S&B Filter Filter:S&B Dry The Cross-Air taps into an

The Cross-Air taps into an existing port at the front and rear of the cylinder head that are normally sealed off with a freeze plug style fittings from the factory

The RetraxPRO is key lockable in any position that gives you unlimited flexibility in your hauling capacity

Box Weight (lbs): 25

and even wire loom for a beautiful install

Easy Plug & Play Installation

11-16 Duramax LML 4" GDP Open Air Intake w S&B Filter Filter:S&B Dry The Cross-Air taps into anGDP OPEN AIR 4 INTAKE TUBE W SB FILTER DRY 11 16 DURAMAX 6. 6 RAW Weve 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