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we recommend further transmission modifications or a complete BD performance Allison transmission and converter
This is a direct replacement tappet cover for your 24 valve Cummins that is built from one piece billet aluminum and includes all mounting hardware
or extreme motorsports applications
delivering increased horsepower and torque without sacrificing reliability
OIL - JM92 Advanced Suspension Fluid for improved performance at variable temperatures
Synapse Auto Remanufactured Allison Transmission Control Module (TCM) 09-15 GM 6.6L Duramax Select Model Year:2009-2010 we recommend further transmission modificationsOver time, the factory TCM (Transmission Control Module) that controls the Allison transmission behind your Duramax engine is known to fail. Symptoms of this type of failure include losing the "PRNDL" display on your dash, check engine lights, and even limp mode. This is a direct replacement, pre programmed TCM from the electronics experts at Synapse Auto that plugs right in place of your stock unit for a simple repair. If you're experiencing any of
