Red Line full-synthetic D6 ATF is a lower viscosity version of the D4ATF and is designed for better fuel efficiency in CAFE testing. Dexron VI requires a different approach to a conventional ATF formulation.
Red Line D4 Automatic Transmission Fluid ATF (1 Quart) RED-30504
Red Line Oil 15404 Set of 8 Full Synthetic Ester Formula 5W40 Motor Oil, 1 Quart
Red Line Oil 15404 Set of 6 Full Synthetic 5W40 Motor Oil Bottles, 1 Quart
Red Line Oil 60103 Set of 6 SI-1 Complete Fuel System Cleaner Oil Bottles, 15oz
Racing Motor Oil Engine Oil Break-In Additive 16 OZ Red Line Oil 81403 Set of 12