ALLIANT POWER AP55521 GM LBZ 6.6L 06-07 REMAN FUEL INJECTOR Fuel Delivery~Fuel Injector Connectors Upgrading to head studs helps

Upgrading to head studs helps to keep the cylinder heads locked down and avoid head gasket failures

and intercooler piping don’t have to be changed out (a welcomed cost savings)

driveability

Its inverted top makes for more filter surface area

Because of the popularity of the old TP38r turbo for the 7

ALLIANT POWER AP55521 GM LBZ 6.6L 06-07 REMAN FUEL INJECTOR Fuel Delivery~Fuel Injector Connectors Upgrading to head studs helpsAlliant Power AP55521 Reman Fuel Injector for 2006 2007 Chevrolet, General Motors OE# 97780474 Alliant Powers remanufactured injectors are built for engines that demand the most out of their fuel systems in the toughest of conditions. Alliant Powers PN# AP55521 is the technicians choice when you want to ensure that you need the best quality injector for your Chevrolet Silverado or GMC Sierra Truck. Each injector is assembled with only OE or OE