Watch in action

Boost Performance with the Injen Evolution Cold Air Intake for Duramax LB7

Enhance the power and responsiveness of your 2001-2004 GMC Duramax LB7 6.6L truck with the Injen Evolution Cold Air Intake system. This intake is meticulously designed to optimize airflow, reduce restrictions, and deliver a noticeable increase in horsepower and torque, making it an essential upgrade for diesel enthusiasts.

Maximize Airflow for Superior Power

The Injen Evolution Intake features a massive SuperNano-Web Dry air filter, engineered to capture the largest possible volume of air. This high-capacity filter significantly increases the air intake volume, leading to improved engine performance and efficiency. The design ensures that installation is both quick and simple, allowing you to experience the benefits sooner.

Engineered for Performance and Durability

• High-Capacity Dry Filter: SuperNano-Web construction for maximum air intake and filtration.
• Optimized Airflow Path: Reduces restriction for increased horsepower and torque.
• Robust Construction: Built with quality materials to withstand demanding conditions.
• Premium Hardware: Includes stainless steel band clamps with protective liners and automotive-grade silicone couplers for a secure and lasting fit.

Simple and Efficient Installation

Thanks to Injen's 3D workspace design, this Evolution Intake kit offers a hassle-free installation. Not only does it boost your engine's power output, but it also adds a clean, aggressive look to your engine bay. Elevate your Duramax LB7's performance with this expertly crafted cold air intake from Injen.