2025-2026 Duramax Banks Cold Air Intake Kit

Improve airflow, throttle response, and overall engine efficiency with the Banks Ram-Air Intake System for 2025-2026 GM Silverado and Sierra 2500HD/3500HD trucks equipped with the 6.6L Duramax L5P engine. Engineered to deliver cooler, denser air to the turbocharger, this intake system reduces restriction and helps your Duramax perform more efficiently under daily driving, towing, and heavy-load conditions.

The Banks Ram-Air features a fully enclosed airbox that protects against hot underhood air while drawing in cooler outside air. An oversized high-flow filter and streamlined intake tract maximize airflow to the engine, helping improve turbo response and supporting increased horsepower and torque potential. Banks’ extensive testing and validation ensure optimal air density at the turbo inlet for consistent performance gains.