2004.5-2007 Duramax LLY PPE Stage5R Transmission Upgrade Kit w/o TC (128035612)
PPE's Stage5R kit upgrades the Allison 1000's friction material and critical internal components to handle sustained high-horsepower use. Heat-resistant friction material and upgraded clutch packs increase torque capacity well beyond the OEM specification — this is a performance upgrade kit for a good core unit, not a standard rebuild.
- 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
GM Duramax
2004.5-2007 LLY/LBZ
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