Industrial Injection XR1 Series Turbo Billet 64mm 11-16 GM 6.6L Duramax LML Compressor Housing Option:Standard Housing This direct replacement heater core

This direct replacement heater core installs using factory hardware in the factory location and will restore proper operation of your trucks heater system

and have the ability to see what kind of boost you can build

Nothing is worse than trying to line up a hitch in the dead of night when your stock backup lights don't show you enough of what you need to see

Whether you're replacing a worn out head or upgrading for more power

Industrial Injection XR1 Series Turbo Billet 64mm 11-16 GM 6.6L Duramax LML Compressor Housing Option:Standard Housing This direct replacement heater coreUpgrade the turbo in your 6. 6L Duramax LML with this Billet 64mm Modified XR1 stock replacement turbo from Industrial Injection. This XR1 Series Turbocharger comes with an upgraded Billet Blade Technology 64mm compressor wheel as well as a polished compressor housing. The Billet Blade Technology compressor wheel is designed to increase turbo efficiency to help lower EGT's while adding strength and reliability.