BD Diesel 1064724SS BD Duramax Allison Trans & Converter Stage 4 Package - Chevy 2004.5-2006 LLY 4wd

When you purchase a BD transmission and torque converter package, you are getting a matched set that has been dyno tested together for ultimate performance, and reliability. Every transmission comes with BD's own Heavy Duty pan that adds extra fluid capacity. For towing, street or track, when it comes to a dependable transmission that will stand up to your diesel's power and torque demands, the clear choice is BD.TRANSMISSION:; Increase the durability of your drivetrain; BD Aluminum HD deep transmission pan, increases oil capacity by 3.5qt; High energy clutch material; Revised oil circuits; New convertor lock up valve to boost lock-up pressures; New A & B trim valves deliver full line pressure to the clutches; Increased clutch count; Clutch Count: C1 8 clutches (14% increase over stock); Clutch Count: C2 7 clutches (17% increase over stock); Our goal is to be an innovative company and a world class manufacturer that distributes products Worldwide for North American Diesel vehicles.; Our goal is to be an innovative company and a world class manufacturer that distributes products Worldwide for North American Diesel vehicles.; Clutch Count: C3 6 clutches (50% increase over stock); Enhanced Stall - Street/Towing applications; Torque multiplying cast aluminum stators; Lower rpm response than the stock converter; More efficient operation; Less heat and better fuel economy; Stamp-forged steel front cover; Furnace-brazed fins; Up to triple the amount of lock-up clutch material; Clutch Count: C4 6 clutches (0% increase over stock); Clutch Count: C5 7 clutches (17% increase over stock); Each transmission is dyno tested; TORQUE CONVERTOR: