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D321 AUTO SHIFT TRANSBRAKE VALVE BODY-EARLY

4L8VB/D321ASTB-E

Auto shift valve body with pro tree fluid release transbrake feature. Transbrake can be activated in Lo range and be manually shifted, or can be activated in D3 range and be fully automatic. Minor ECM tweak permits transmission brake activation in D2 range for second gear start capabilities. Deep pan not required. Redesigned oil circuitry provides super positive gear changes, increased torque capacity and instant transmission brake release for the ultimate in efficiency, performance, and durability. Each valve body is dyno tested. Includes complete valve body with new internal wiring harness, and all new solenoids. Fits 1991 thru 1995 models.

***PLEASE ALLOW 7-10 DAYS FOR SHIPPING FROM TIME PAYMENT IS RECEIVED****

$789.00 /Each.
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