The AirDog Raptor 4G RP-150 fuel system is engineered for 2001-2010 Chevy/GMC 6.6L Duramax engines, providing 150GPH (Gallon Per Hour) for moderately modified trucks. This system mounts to the frame rail using the supplied sandwich plate mounting system. The suction line connects to the factory suction fitting on top of the fuel module, and the pressure side feeds into the factory injection pump feed line near the fuel cooler on the frame. Internally regulated with no return line required, this pump ensures a straightforward installation. Improve fuel flow in your modified Chevy Duramax with this reliable kit—check the installation manual for a full list of included components.