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Fits 2004-2010 Allison 1000-2000 Pump assembly

Includes A1-LU-BST-04 Hot Rod Allison Lock Up Valve assembly

A1-LU-BST-04 Hot Rod Allison Lock Up Valve addresses Torque Converter slip under Heavy Duty/Race conditions. Significantly increases Lock Up oil pressure. We recommend this part for Race use only!

Installation recommendation: Experienced technician
Transmission removal necessary: Yes

Common Distributor Part Numbers:
WIT Whatever it TakesA1-LU-BST-04
PTW Portland Transmission WarehouseA1-LU-BST-04
Dacco, MST, D&E, and Dean A1-LU-BST-04
OTS Oklahoma Transmission SupplyA1-LU-BST-04
A & Red'sA1-LU-BST-04
Summit Racing/Atech MotorsportsTRG-A1-LU-BST-04
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