Synapse Auto Allison T14A/A40 TCM Exchange 06-08 GM 6.6L Duramax LLY/LBZ/LMM MBRP-FAL2761 in order to deliver the

in order to deliver the ultimate bottom and mid-range power gains

Mishimoto also offers a lifetime warranty

if you ever want to upgrade to the Full Deluxe

Improved Ride Quality

Synapse Auto Allison T14A/A40 TCM Exchange 06-08 GM 6.6L Duramax LLY/LBZ/LMM MBRP-FAL2761 in order to deliver theLooking for a dependable fix for your failing Allison transmission control module? The Synapse Allison T14A A40 TCM Exchange is designed to restore proper shifting, transmission communication, and overall drivability when factory modules begin to fail. Common symptoms such as harsh shifting, limp mode activation, gear selection issues, or transmission related trouble codes can often be traced to a faulty TCM. This exchange unit offers a cost effective