Street Allison (800HP)

Next Gen Diesel

This is our most popular built Allison transmission for customers with mild to moderately upgraded DuraMax motors. This unit is designed to hold the most rigorous demand of the 800WHP DuraMax’s.

In this built Allison transmission you’ll find:

- SFI Approved Billet Flexplate
- 300M Billet Input Shaft
- Billet C2 (Anodized)
- Next Gen Diesel High Pressure Performance Valve Body
- New OEM Pressure Manifold Switch
- Triple Disk Billet Converter w/ Billet Stator
- Modified Sun Gear
- Mag Hytec Deep Pan
- New Solenoid Set
- New Wiring Harness
- Next Gen Diesel High Pressure Pump
- Added Clutches/Steels to C1
- Added Clutches/Steels to C2
- Added Clutches/Steels to C3
- Added Clutches/Steels to C4

- Billet Reaction Plates
- Next Gen Diesel Master Overhaul kit
- C3 Oiling PTO Covers
- New OEM Thrust Bearing/Washer Kit