6.6L Duramax Billet Coolant Block Off Plate (2001-2023) - FPE-DMAX-CBOP All Retains and normalizes internal turbine

Retains and normalizes internal turbine housing temperatures for lower spool times

easily serviceable polyurethane bushings

Part Number: 51-73003

In recent testing the Bladerunner intercooler produced a 200 degree temperature drop at the intercooler and a 100 degree EGT (Exhaust Gas Temperature) drop as well as increasing air flow by 74% over stock

BD's High RPM Mechanical Governor & Delivery Valve Kits can give you the power and torque you've been looking for

6.6L Duramax Billet Coolant Block Off Plate (2001-2023) - FPE-DMAX-CBOP All Retains and normalizes internal turbineUpgrade your rear engine cover and stop the coolant leaks for good! Our blocking plate is thicker than the stock plate and has an integral square cut O ring with no gasket required. OE covers are prone to leakage over time, our billet coolant block off plate with an integral O ring is an upgrade for your rear engine cover and will the stop the coolant leaks for good. APPLICATION NOTES Direct Replacement for GM P N: 97941204 Price includes applicable