Designed specifically for the 04.5-05 Chevy Duramax 6.6L Turbo Diesel "LLY Engine". Our exclusive Filter Adapter tremendously improves airflow directly into the intake system. Another feature is our CAD (Cool Air Dam), which helps to isolate hot air away from the filter and provides a denser airflow charge.

AIRAID® Intake Systems are computer designed to give your engine maximum air flow, which means more horsepower, torque and improved fuel efficiency. Every AIRAID® intake system is dyno tested and tuned to provide maximum performance and efficiency. By utilizing computer-aided design, AIRAID® Intake Systems offer unmatched fit, finish and lifetime warranty. Each AIRAID® intake provides superior air filtration, since it comes with an AIRAID® Premium Filter featuring our exclusive SynthaFlow® Technology.