Upgrade your 2007.5–2010 LMM Duramax with the K&N air intake system, engineered to increase airflow, improve throttle response, and deliver consistent performance gains. Designed to replace the restrictive factory intake, these systems allow your engine to breathe easier, resulting in improved horsepower, torque, and overall efficiency.
Available K&N Intake Options:
AirCharger Intake System (57-3066)
This high-performance intake system features a roto-molded intake tube paired with K&N’s signature oiled cotton filter for maximum airflow. The open-element design with heat shield helps reduce restriction while still offering protection from engine heat. Built to deliver noticeable gains in horsepower and torque, this system is ideal for performance-focused builds.
Blackhawk Series Intake System (71-3066)
The Blackhawk series features a durable aluminum intake tube and an oil-free synthetic filter for easy maintenance and reliable filtration. Its enclosed-style design helps reduce intake temperatures while maintaining strong airflow, making it a great option for daily driving and towing applications.
Key Features:
- Increases horsepower and torque
- Improves throttle response and engine efficiency
- Washable and reusable filters for long service life
- Reduces intake restriction compared to factory system
- Durable intake tubing for improved airflow and longevity
- Aggressive intake sound under acceleration
- Direct bolt-on installation with basic hand tools
Whether you prefer maximum airflow with an oiled filter or a low-maintenance dry filter setup, K&N offers a proven intake solution for your LMM Duramax.