K&N 57-3034 Cold Air Intake 01-04 GM 6.6L Duramax AFE-53-10003R Compatible with synthetic ropes up

Compatible with synthetic ropes up to 1/2" in diameter

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

Fuel is then heated by the 300 watt heating element as the fuel is entering the FASS System

Factory oil cooler worn

K&N 57-3034 Cold Air Intake 01-04 GM 6.6L Duramax AFE-53-10003R Compatible with synthetic ropes upReplacing 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