The level 4 / 5 RAMZILLA transmission comes with four sets of Alto Red Eagle clutches and Kolene steels plus a direct 7 clutch PowerPack, high capacity extreme duty 5 clutch billet direct clutch drum (7 clutches with the PowerPack), 7 overdrive clutches – – a 40 to 75% increase in apply area, 5 forward clutches which is 25% more clutch apply area than a 48RE, 22% more total clutch apply area than a 47RE transmission