Hard anodized valve body and new solenoid pack installed in every unit; Custom valve body separator plate with gaskets increases line pressure while stopping internal cross leaks; Heavy duty cam & roller design low reverse one way clutch; New 4C billet spring retainer; Steel girdle added to 2C piston to allow for more clutches and broader apply area; BD durable QT100 pressure plates allow for increased clutch counts and reduce deflection and distortion within the clutch drum; Clutch count increased to hold high torque level - Over Drive 17% increase, Under Drive 20%, 2C 33% increase; BD reinforced accumulator plate; TCC limit valve machined and sleeved to address high wear area with in pump; BD Deep sump oil pan adds extra fluid and cooling capacity while reducing case flex; BD ProTech68 pressure control module ramps up line pressure to 250 psi using MAP sensor to input load and adjust pressure required

BD Diesel Performance designs and manufactures diesel performance parts aimed at stronger power delivery, improved reliability, and heavy-duty capability. Their lineup spans turbo and fueling upgrades, manifolds, intercoolers, and other supporting components—built for Cummins, Power Stroke, and Duramax owners who want more torque for towing, work, or competition.