6L90 2007-09 (4WD)(6.0L) Chevy/GMC
6-speed
Performance
Automatic
Transmission with Torque Converter
Recommended for engine mods or tuners up to 80 HP over stock. The RM1 series is a great choice for daily work trucks and plowing or towing trucks with a larger turbo, injectors and/or 5th wheel hitches.
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Roadmaster remanufactures premium 6L90 Performance Transmission RM1 Series 7DKA units. RMP45BARM1 is an RM1 series transmission designed for daily work trucks that have been upgraded as much as 80hp beyond stock units and also features a remanufactured torque converter.
7DKA
RT45BARM1
8DKA
T8201ARR1000
9DKA
RMP45BARM1
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