GDP MPVI3 TCM Support Package (2001-2010 6.6L Duramax) Cylinder Heads 2015.5-2016 Duramax 6.6L LML PowerFlo Lift Pump with integral

PowerFlo Lift Pump with integral fuel sender

improving drivability and eliminating sluggish performance

Must be used with new GM mounting hardware (sold separately)

This camshaft was designed with durability in mind

GDP MPVI3 TCM Support Package (2001-2010 6.6L Duramax) Cylinder Heads 2015.5-2016 Duramax 6.6L LML PowerFlo Lift Pump with integralAllison 1000 Trans Tuning For those wanting just a tune and not the actual device, we are able to offer tunes only. This requires the purchase of a new support pack for the VIN# of the new truck being tuned. Please note that this package includes the tune file exclusively and does not come with the MPVI3 device.