BD Allison Lock-up & Pressure Controller - Chevy 2011-2015.5 Duramax 6.6L LML 1997 Swivel design avoids oil return

Swivel design avoids oil return drains and rubbing

Red LED indicator light kit with 6' lead Red LED indicator light kit with 6' lead

Upgraded twin turbo system

Suggested Product: 1453523

BD Allison Lock-up & Pressure Controller - Chevy 2011-2015.5 Duramax 6.6L LML 1997 Swivel design avoids oil returnThe Allison Lock Up and Pressure Controller for Chevy Duramax pick ups delivers up to 275psi line pressure inside the transmission, giving 25% to 115% more theoretical holding power and help prevent burned up clutches a great way to increase the longevity of the Allison transmission for towing, street and race applications. Unlike simple solenoid foolers or plugs which are active all the time, the Allison Pressure Controller is only operational when