Extreme LCT1000 TRANS ONLY, 06-07 GM 4WD ATS C1-C5 custom CNC?d steels and proprietary clutch pack material
- Modified transmission pump to increase line pressure
- Modified A and B Trim Valves
- New gaskets and seals
- 2006-2007 2500/3500
- Duramax GM Light Duty
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