TransGo Allison LCT: 2011-2019
TRANSGO
TransGo Allison LCT: 2011-2019
The TransGo Allison LCT: 2011-2019 performance valve body Reprogramming Kit™ is designed for heavy-duty work, towing, and performance trucks to increase holding capacity and shift feel.
Key Features
- Firm, crisp upshifts for added durability
- Increased torque converter clutch (TCC) holding capacity
- On-demand pressure increases for faster line rise and quicker clutch apply
- Customizable calibrations for stock, towing, or performance setups
Fitment
- 2011–2019 Chevrolet Silverado 2500HD / 3500HD (6.6L Duramax with Allison 1000 6-Speed)
- 2011–2019 GMC Sierra 2500HD / 3500HD (6.6L Duramax with Allison 1000 6-Speed)
Note: Transmission removal is required for complete installation. Verify transmission model prior to ordering.