K&N 57-3034 Cold Air Intake 01-04 GM 6.6L Duramax AFE-53-10003R This air intake installs in

This air intake installs in minutes and increases airflow over the factory by 42%

Momentum HD intakes are designed with fewer parts for a quick and simply installation

The best upgrade you can make to ensure the longevity of your Duramax is to add additional fuel filtration

Ensure your getting the most out of your performance build with this performance pushrod set

Factory oil cooler worn

K&N 57-3034 Cold Air Intake 01-04 GM 6.6L Duramax AFE-53-10003R This air intake installs inReplacing the restrictive, stock airbox on your 2001 2004 Duramax is probably the easiest upgrade you can do to increase power, throttle response, and fuel economy. Why is the stock airbox so restrictive you may ask? The physical size and media of the air filter limits the amount of airflow that can physically move through it and to the turbo. A high density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to your