Duramax LML Rear Engine Cover Coolant Return Plug Fleece Driveshafts 9L Nozzle Set: 15 percent

9L Nozzle Set: 15 percent over nozzle set

7L Injector Set: Brand New injector set flowing at 15 percent over

This product is suggested to be installed with our FASS Titanium Series Systems

FASS Fuel Systems Diesel Fuel Sump Bowl Only Kit (STK5500BO) Part No: STK5500BO Universal Applications

Duramax LML Rear Engine Cover Coolant Return Plug Fleece Driveshafts 9L Nozzle Set: 15 percentWhether you're putting on an aftermarket turbo or deleting the EGR system on your LML, this coolant return plug will help you put the finishing touches on the job. The plug is made from high quality 6061 aluminum, anodized black, and laser etched with the Fleece Performace "F". It comes complete with a high temperature silicone o ring to ensure you won't have any leaks.