Duramax LML Rear Engine Cover Coolant Return Plug Fleece Performance Fuel Pump Engine Years: 2020-2023

Engine Years: 2020-2023

It includes 5 custom tunes for a CSP5 switch so that you can switch between tunes while driving

Wake up your 2001-2004 LB7 with the drop in replacement Fleece Performance LB7 Cheetah Turbocharger

This has now been simplified with our new bolt on brackets

Fitment: Cummins 5

Duramax LML Rear Engine Cover Coolant Return Plug Fleece Performance Fuel Pump Engine Years: 2020-2023Whether 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. Vehicle Fitments GMC Sierra 2500 HD 2011 to 2016 Chevrolet Silverado 2500 HD 2011