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The ATS Diesel Stage 1 transmission package for 2007.5–2010 6.6L LMM Duramax 4WD with Allison LCT1000 is a drivetrain upgrade kit aimed at strengthening transmission capacity for modified diesel trucks. It is supplied as a stage package tailored to the LCT1000 Allison transmission to address common weaknesses and improve drivetrain robustness in higher-demand applications.
ATS Diesel 07.5-10 6.6L LMM Duramax 4WD Allison LCT1000 Stage 1 Transmission Package
