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 EVO7001 is specifically engineered for the 2004-2005 GM Diesel trucks with the 6.6L LLY Duramax engine. Every EVO7001 cold air intake is made in the USA from cross linked high density polyethylene for extreme durability. 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 EVO7001 was precisely tuned and tested on our in-house dyno to replicate stock fueling while increasing horsepower and torque. The EVO7001 system features our 2-piece box design that incorporates our boost plenum, a massive 360