PPE Diesel 128035612 | Stage5R Trans Upgrade Kit 04.5-05 | Chevy/GMC Duramax 6.6L (2004.5-2005)

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PPE DieselSKU: 128035612

Sale price$1,529.99 Regular price$1,699.99


The PPE Stage5R Performance Transmission upgrade kit is built to transmit your engine's high-horsepower output through the Allison transmission. The state-of-the-art friction material withstands high heat and high temperatures to produce greater torque capacity and optimize performance. Optimized for heavy-duty vehicles and high-stress conditions that call for improved performance and increased holding power.

Includes valve body recalibration kit (recalibration kit does not change shift points, only increases clutch holding power), converter flow valve and upgraded C1, C2, C3 and C4 clutches and robust steels.

This kit is also available as a complete, ready-to-install transmission.

  • Stage 5R Transmission Upgrade Without Converter
  • C1, C2, C3, C4 included
  • Valve body recalibration kit, boost valve, pump shim and gaskets
  • Sold As A Kit


  • 2004.5-2005 GM Allison 1000/2000 Transmissions (128035612)


  • Kits vary by quantity, thickness and material based on your specific transmission needs

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WARNING: This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

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