Master Kit with Steels, Chrysler 68RFE 2007-UpThe 68RFE is a 6 speed rear wheel drive unit found in 2007-up heavy duty Dodge trucks. 72006C contains the overhaul kit, all OEM frictions, bonded clutch pistons, and steel plates to rebuild this unit. One sided frictions are used in the Underdrive, Overdrive, and Low Reverse clutch packs. 4 of the 6 clutch packs, Underdrive, 2nd, 4th, and Low Reverse, have bonded clutch pistons. These are all included in the kit.