GM Turbo Hydro 400 Forward Drum Alto PowerPack with Red Eagle Frictions & Kolene Steels This kit includes 6 Red Eagle Frictions (.061"), 5 Kolene Steels (.060"), and 1 Bottom Pressure Plate (.090). The contents of this PowerPack will allow you to increase the friction plate capacity from four friction plates to five or from five friction plates to six depending on your current drum. The additional capacity not only increases clutch pack performance and durability but also offers more resiliency in addition to significant increase in toruqe holding ability.