Randys Transmissions 311241035 Stage 4 Allison 1000 Transmission 900+HP Max | 01-19 GM 6.6L Duramax 2500HD / 3500HD

Randy's Full Allison 1000 Stage 4 Build for trucks up to 900hp+ Max

Highlights:

• Raybestos or ALTO G3 C-3 C-4 Torque kit custom machined pressure plates
• LML style pistons and return springs
• Raybestos or ALTO G3 C-1, C-2 Torque kit
• Ratio Tek pressure upgrades
• Transgo trim valves
• New torrington bearings
• Randy’s Torque Converter with billet stator
• New OE filters
• Billet input
• Billet c-2 hub
• Billet output
• Billet P-2 planet
• HD Cast Aluminum deep pan
• Flexplates are not included on Allison builds to shops or retail