GDP TUNING GDP426006D 4" OPEN AIR INTAKE SYSTEM WITH DRY FILTER
Get more power from your 2011-2016 GM 6.6L Duramax LML when you purchase and install the GDP Tuning 426006D 4" Open Air Intake System With Dry Filter from XDP. The Open Air Intake System increases the airflow to your engine by eliminating restrictive angles that can create choke points. Because of its innovative design that enhances airflow, the Open Air Intake System improves torque and horsepower. A dry air filter is included with the System that prevents damaging debris and contaminates in the air from ruining your diesel.