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Allison 1000 Stage 2 725 Hp max

The Stage 2 Allison is our most popular high-performance transmission for the Duramax pickups; designed to handle up to 725 horsepower. This transmission is ideal for high-performance vehicles and heavy-duty trucks that require a reliable and durable transmission that can handle high power output. The Stage 2 Allison is built with heavy-duty components and features upgraded clutches, valve body modifications, and our in house built torque converter. These upgrades allow the transmission to handle the increased power output while maintaining smooth and consistent shifting. The Stage 2 Allison is a popular choice among performance enthusiasts and truck owners who demand the best in performance and reliability.


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
HD Cast Aluminum deep pan
Limited Supply: only 1 remaining
Availability: Instock Ready to Install or Ship
Pricing: $6,995.00

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  • Randy
  • Randy
  • Randy's Transmissions
  • Available
  • Instock Ready to Install or Ship
  • New


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