SuperStock Allison (550HP)

Next Gen Diesel

This is the ultimate built allison transmission for your DuraMax Diesel seeking to hold up to 550HP. This unit leaves absolutely zero to be desired. This unit is designed to hold the most rigorous demand of the 550WHP DuraMax’s.

In this built Allison transmission you’ll find:

 
- Next Gen Diesel High Pressure Street Valve Body
- New OEM Pressure Manifold Switch
- Billet Torque Converter
- Mag Hytec Deep Pan
- New Solenoid Set
- New Wiring Harness
- Next Gen Diesel High Pressure Pump
- Next Gen Diesel Master Overhaul Kit
- C3 Oiling PTO Covers
- Raybestos GPZ Friction Module
- New OEM Thrust Bearing/Washer Kit