TransGo GM 6L45, 6L50, 6L80, 6L90: 2006-On

TransGo GM 6L45, 6L50, 6L80, 6L90: 2006-On

The TransGo GM 6L45, 6L50, 6L80, 6L90: 2006-On high-performance reprogramming kit is designed for heavy-duty, towing, and performance applications. It delivers quicker, firmer shifts with increased holding capacity while maintaining a smooth factory feel during light-to-medium throttle driving.

Key Features

• Increases maximum main line pressure and creates a more aggressive pressure curve
• Delivers quick, clean, and firm shifts under hard throttle
• Reworks clutch regulator and boost valves to increase holding capacity
• Prevents erratic shifts, delay engagements, and internal pressure damage

Fitment

• 2006-On GM 6L45, 6L50, 6L80, and 6L90 Automatic Transmissions

Note: Transmission removal is required for installation. Verify transmission model and year compatibility prior to purchasing.