6L90 (6.6L) (RWD) Chevy Express 3500/4500/
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.
Image Disclaimer: Image may not be an exact representation of the shipped product.
Roadmaster remanufactures premium 6L90 Performance Transmission RM1 Series .2DNA units. RT45CBABRM1 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.
.2DNA
RT45CBAB
.RMP45CBAB
RT45CBABRM1
2DNA
T8211BA
RMP45CBAB
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