Duramax LML Rear Engine Cover Coolant Return Plug Fleece Performance DODGE/RAM " Superior back pressure regulation through

Superior back pressure regulation through RPM range

If vehicle is operated in sustained ambient temperatures

this will increase your turbo boost pressure from the stock 18-20 psi to 23-25 psi and will reduce those dreaded EGTs in an easy

High strength cast iron with ADI heat treat process for maximum strength

Duramax LML Rear Engine Cover Coolant Return Plug Fleece Performance DODGE/RAM " Superior back pressure regulation throughWhether 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.