All Lights On® (2003-2007 Select GM Models)-fpe-gm-alo-37 Truck Brand:CHEVROLET/GMC 2500 If you have an aftermarket

If you have an aftermarket fuel filtration system such as an Air Dog or a FASS and dual CP3 pumps

Extracts exhaust pulses for quicker turbo spool

Tig welded

25" thick-walled Hi-Silicon ductile casting

Our Injection team is focused on producing consistent quality utilizing the highest quality parts available

All Lights On® (2003-2007 Select GM Models)-fpe-gm-alo-37 Truck Brand:CHEVROLET/GMC 2500 If you have an aftermarketBrighten 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. Part Number: