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It’s also a great way to dress up your injection pump
and performance Up to an additional 180HP and 440 ft lbs
Upper valve cover bolts
Retains drivability
06-07 Duramax ProMax 64mm Drop In Turbo RPI It’s also a great way$400 Core is required, we will invoice you after you order for the refundable core charge. The LBZ Promax is basically your stock turbocharger on steroids. Built specifically for the 2006 2007 LBZ Duramax, this turbo is perfect for the 400 625rwhp market looking for better EGT control with a much broader power and torque band to work with. This turbocharger is a direct replacement to the stock unit, with no other changes to the truck required.
