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01-02 GM Duramax Allison 1000 5 Speed to 6 Speed Conversion Kit

01-02 GM Duramax Allison 1000 5 Speed to 6 Speed Conversion Kit


 

$1,797.00

A1-6VB-TCM
+

CONVERT YOUR 2001-2002
ALLISON 5 SPEED TO 6 SPEEDS

Drops 325 engine rpm @ 75 mph with 3.73 gears. Increases fuel economy 1 - 1.5 MPG, reduces engine noise while cruising, a truck with 3.73 gears that normally likes cruising at 62 MPH will now cruise nice at 72 MPH. The gear ratio in your 5 speed is .71 and our 6th gear will be .61. 6th and 5th gear will be disabled with your OD off. Requires valve body and tcm change (1 hour). No wiring, no modifications required. Indicate LB7 or LLY & year.

Includes: Sun Coast Engineered Valve Body, Solenoids. This kit includes smart clutch control valves for increased durability. The Sun Coast Engineered Valve Body is a certified-tested valve body assembly. No sticking valves here!

 

*$750 Core deposit required. Core will be refunded upon return of valve body and stock TCM.

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