RatioTek 800-1200HP Valve Body Upgrade Kit, 2011-2019 LML/L5P

Fits 2011 thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LML/L5P Duramax Diesel with Allison 1000 Transmission

This kit is the perfect upgrade for race applications in the 800HP-1200HP range.

Benefits:

• Improved Pressure Regulator Valve Function
• Improved Torque Converter Clutch Function
• Increased Torque and Horsepower Capability

Notes:

• This kit also includes a higher calibration E shift spring
• Sticking E shift valves can cause codes P1711 or P0872