Replace the stock air intake system in your 2004.5-2005 GM 6.6L Duramax LLY with the AEM 21-9022D Brute Force HD Intake System. Easily installed with commonly available tools, every part of the Brute Force Intake System has been thoroughly engineered to increase airflow, performance, and horsepower.
The oval cylinder shaped AEM Dryflow air filter is made from an oil-free, synthetic filter media that, is located in the original air box space and is surrounded by a heat shield which is engineered to lower the intake air temperature and boost horsepower.
- Increased Horsepower
- Easy to Install Using Commonly Available Tools
- Tuned and Dyno-Tested to Improve Acceleration and Engine Sound