Injen Evolution Air Intake System 13-14 6.6L GM Duramax LML AFE-46-20332-B Will likely increase lope at

Will likely increase lope at idle in VP44 applications

which the stock bolts are not

As the 12 valves get older

Each converter is literally manufactured around the metallic catalyst

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

Injen Evolution Air Intake System 13-14 6.6L GM Duramax LML AFE-46-20332-B Will likely increase lope atThe 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