BD (1031312) Allison Lock-up & Pressure Controller Chevy 2011-2015.5 Duramax 6.6L

BD Allison Lock-up & Pressure Controller Chevy 2011-2015.5 Duramax 6.6L 1031312

• Three automatic torque converter lockup modes that engage based upon turbo boost
• Enables Torque Convertor lockup in 2nd gear, 3rd gear or based on vehicle speed
• Manual lockup switch that uses safe engine stall protection
• Built in 275psi line pressure booster activates over 15psi of turbo boost
• Pressure booster increases line pressure 25%-115% leading to increased transmission holding power
• Plug in wiring harnesses and OEM sealed connectors
• Installs in about an hour