Airdog II-5G 165 GPH Air Fuel Separation Lift Pump System 92-00 GM 6.5L Diesel BR-176745PROGB A custom intake box helps

A custom intake box helps protect intake air from the high temperature of your engine bay

This can also create a dangerous "bump steer" where the vehicle becomes uncontrollable on uneven roads

so no need to return your old core actuator

creating exhaust leaks

Airdog II-5G 165 GPH Air Fuel Separation Lift Pump System 92-00 GM 6.5L Diesel BR-176745PROGB A custom intake box helpsWhile the factory lift pump is able to draw adequate fuel pressure at stock power levels, anything above that its been proven that fuel pressure quickly begins to drop off, limiting the amount of overall power that can be achieved, as well as decreasing potential fuel economy, and potentially harming the injection pump and injectors due to a lack of lubrication. The AirDog II 5G is an all in one premium fuel pump and filtration system for your 1992