2006-07 GM w/ 8.1L Gas Engine 2wd 6-Speed LCT1000 Stage 4 Automatic Transmission Package.
Includes:

• ATS Extreme LCT1000 6-Speed Transmission w/ Numerous Proprietary Components and Modifications
• ATS TripleLok Torque Converter
• ATS Extra Deep Transmission Pan
• ATS CoPilot Electronic Transmission Controller
• ATS Billet Flex Plate
• Ability to hold 1000 and up horsepower.

Features:

• 2006-07 2500/3500 GM Light Duty
• 8.1L Gas Engine
• 2wd 6-Speed LCT1000 Stage 4 Automatic Transmission Package