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04.5-10 GM Allison SunCoast Boost Modifier Valve

The TransGo A1-LU-BST-04 Lock-up Boost Valve is engineered for performance built 2004-2010 GM 2500HD/3500HD With Allison 5/6-Speed Transmission. This boost valve is designed to help prevent torque converter slippage under high horsepower and race conditions by increasing your lock-up oil pressure. The increased pressure also prevents your PCM from throwing the P0741 code and putting your transmission in limp mode.


FEATURES:

  • For High HP Applications
  • Reduces Torque Converter slip
  • Significantly Increases Lock-up Oil Pressure


Note: Recommended for high horsepower and race applications only.


Sun Coast part number: A1-LU-BST-04

 
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