DmaxStore Stage 5 Allison Transmission Kit w/o Converter 1000HP, 2011-2016 LML


$1,267.94 Includes Free Shipping.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Fits: 2011 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel

Our Stage 5 is one of the strongest transmission kits available. Built to handle everything you can possibly throw at it: Street, sled pulling and drag racing. Perfect choice for the Duramax owner who is planning for around 800-1000 HP to the wheels. This kit does not include a torque converter, a billet converter is highly recommended. 


  • High Friction Performance Clutch Kit (C1-C5)
    • ​Other kits on the market only provide C1-C4 Clutch Packs, We add the C5 pack at no extra cost to make this kit the most complete on the market.
  • Valve Body Upgrades​
  • Housing and Transfer Case Adapter Gaskets



  • HP Rating given is with an upgraded Billet Torque Converter and Billet Internals