Fleece Performance 04.5-07 GM Duramax 6.6L LLY / LBZ GM All Lights On Lights>Light Accessories and Wiring Run your wires

Run your wires

It also features a port for the factory WIF (water in fuel) sensor and a 9/16-18 O-ring port for a dual CP3 return line

Back then nobody even knew what an air intake or throttle body was because people were just learning about these modern day fuel injected pony cars Detroit began producing

Sideseamed

Fleece Performance 04.5-07 GM Duramax 6.6L LLY / LBZ GM All Lights On Lights>Light Accessories and Wiring Run your wiresBrighten up your driving experience with this simple upgrade inside your fuse box. Simply install the GM All Lights On Module to allow your high beams, low beams and fog lamps to simultaneously illuminate the road ahead. Once installed the GM All Lights On Module will turn on the high beams, low beams and fog lamps when you turn on your high beams. When the high beams are NOT turned on your low beams and fog lights will function normally.