BD Diesel BD Duramax Allison Trans Converter Stage 4 Package - Chevy 2004.5-2006 LLY 4wd $2100Core Charge Applies | 1064724SS

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.

Features:

• TRANSMISSION:
• Clutch Count: C2 7 clutches (17% increase over stock)
• Clutch Count: C3 7 clutches (75% increase over stock)
• Clutch Count: C4 7 clutches (17% increase over stock)
• Clutch Count: C5 7 clutches (17% increase over stock)
• Each transmission is dyno tested
• TORQUE CONVERTOR:
• Enhanced Stall - Street/Towing applications
• Torque multiplying cast aluminum stators
• Lower rpm response than the stock converter
• More efficient operation
• Increase the durability of your drivetrain
• Less heat and better fuel economy
• Stamp-forged steel front cover
• Furnace-brazed fins
• Up to triple the amount of lock-up clutch material
• BD Aluminum HD deep transmission pan, increases oil capacity by 3.5qt
• High energy GPZ(TM) frictions
• 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)