Competition Allison (Rebuild Kit - 1200HP)

Next Gen Diesel

This DuraMax Allison Rebuild Kit is designed to be the most comprehensive rebuild opportunity for the Allison transmission, demanding the highest power levels manageable.

This Allison Rebuild Kit contains:

- Billet Input Shaft

- Billet Intermediate Shaft
- Billet Output Shaft
- Billet P2
- Billet C2
- SFI Approved Billet Flexplate
- Next Gen Diesel High Pressure Race 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
- C3 Oiling PTO Covers
- Billet Reaction Plates
- Next Gen Diesel Master Overhaul kit