BD Diesel 1064724 Transmission Stage 4 - 2004.5-2006 Chev LLY Allison 1000 5-speed 4wd

The stock transmission is designed to handle the output of the stock engine, but not much more. Increase the durability of your drivetrain with a BD transmission. All transmissions come with BD's heavy duty transmission pan.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); Clutch Count: C3 6 clutches (50% 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: C4 6 clutches (0% increase over stock); Clutch Count: C5 7 clutches (17% increase over stock); Each transmission is dyno tested