Injen Evolution Air Intake System 13-14 6.6L GM Duramax LML AFE-46-20332-B As the 12 valves get

As the 12 valves get older

all through a simple dash mounted five position switch

the new ride height will set the front axle off-center unless the proper linkages are addressed

This 2-piece skid plate will work on stock height trucks as well as with leveling kits and the BDS 2-3" coilover conversion system

The aFe Stage 2 cold air intake produces an incredible 14 hp and 32 lbs

Injen Evolution Air Intake System 13-14 6.6L GM Duramax LML AFE-46-20332-B As the 12 valves getThe Evolution Air Induction system from Injen Technology offers your diesel guaranteed, safe horse power and torque gains with an easy installation. Simply bolt into your existing factory locations and enjoy new found power with your diesel. Made from quality cross link polyethylene for outstanding durability and insulation this system is a must have. The Injen Evolution Air Induction system is packed full of features not previously seen in diesel air