Transmission Stage 4 - 2007-2010 Chev LMM Allison 1000 4wd 2021 In-house machining incorporates integrated counterweights

In-house machining incorporates integrated counterweights which are then balanced to better than OE specifications

you can safely operate down to below 1/8 tank of fuel

GTIN: 00019025012790

Flywheel Bolt Quantity: 6

or an earthquake kit

Transmission Stage 4 - 2007-2010 Chev LMM Allison 1000 4wd 2021 In-house machining incorporates integrated counterweightsThe 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 Clutch Count: C3 6 clutches (50% increase over stock) Clutch Count: C4 6 clutches (0% increase over stock) Clutch Count: C5 7 clutches (17% increase over stock) Each transmission is dyno