Injen Evolution Air Intake System 13-14 6.6L GM Duramax LML AFE-46-20332-B Regularly replacing your transmission fluid

Regularly replacing your transmission fluid filter is one of the most cost-effective ways to help prolong the life of your transmission and maintain consistent performance

Will likely increase lope at idle in VP44 applications

As the 12 valves get older

Each converter is literally manufactured around the metallic catalyst

all through a simple dash mounted five position switch

Injen Evolution Air Intake System 13-14 6.6L GM Duramax LML AFE-46-20332-B Regularly replacing your transmission fluidThe 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