01-04 Duramax LB7 Injen Evolution Intake System

    The Evolution of cold air intakes is here. The Evolution cold air intake system by Injen Technology is the next generation of performance intake systems. The EVO7000 is specifically engineered for the 2001-2004 GM Diesel trucks with the 6.6L LB7 Duramax engine. Every EVO7000 cold air intake is made in the USA from cross linked high density polyethylene for extreme durability. - HP Gains +21.0 HP/Torque Gains +46.0 ft. lbs - They include stainless steel hardware and automotive grade urethane couplers. No cutting or drilling required for an easy installation process that does not require aftermarket tuning for exceptional HORSEPOWER and TORQUE GAINS.  The EVO7000 was precisely tuned and tested on our in-house dyno to replicate stock fueling while increasing horsepower and torque. - The system was carefully designed utilizing the latest in CMM Laser Scanning hardware - SolidWorks 3D CAD Software – and finally prototype tested after being printed on one of our state of the art 3D pri