Coolant Block-Off Plate XD344 Billet XDP This brand new fuel injector

This brand new fuel injector helps to maintain OE-style fuel system function

3L Powerstroke with the XDP Wrinkle Black HD High Output Alternator XD356

Brass fittings

The factory pushrods in your Duramax engine are not adequate to handle the stress from your modified engine

3L AD Fuel Injector By XD474 will replace the failed injector in your 1999

Coolant Block-Off Plate XD344 Billet XDP This brand new fuel injectorPut the XDP Billet Coolant Block Off Plate XD344 in your 2011 2024 GM 6. 6L Duramax to permanently eliminate coolant leaks from the rear housing on your LML and L5P engine. The factory cover uses a gasket and over time the plate can warp, and the gaskets can corrode causing coolant leaks. The XD344 is made from CNC machined billet aluminum and features a built in o ring seal for a leak free installation. Each coolant block off plate comes with a black