BD Diesel TowMaster Transmission Allison 1000 Chevrolet Silverado & GMC Sierra 2500HD/3500HD 6.6L LML Duramax 2011-2016 4WD Late Cummins 5.9 The conical shape allows for

The conical shape allows for a smaller and lighter weight spring retainer that is more robust due to the reduction in size

Redesigned 0

250 mm3 per revolution (25% more than a CP4

2018 GMC Sierra 3500 HD Base

and resistant to heat up to 450 degrees

BD Diesel TowMaster Transmission Allison 1000 Chevrolet Silverado & GMC Sierra 2500HD/3500HD 6.6L LML Duramax 2011-2016 4WD Late Cummins 5.9 The conical shape allows forFeatures Increase the durability of your drivetrain BD Aluminum HD deep transmission pan, increases oil capacity by 3. 5qt Comes with BD Allison Pressure Box delivering up to 275PSI of line pressure High energy frictions Increase in steel mass for better heat dissipation Increased clutch count Clutch Count: C1 8 clutches (14% increase over stock) Clutch Count: C2 7 clutches (17% increase over stock) Clutch Count: C3 7 clutches (75% increase over