Weight: 4.44Made with tried and true race proven Kevlar friction material. The Kevlar friction plates can be run dry or an oil bath. They are grooved for maximum oil circulation and heat dissipation. Bonded to your choice of 6061-T6 aluminum for light weight or bonded to high tempered steel for low expansion. All kits are packaged with friction plates and steel drive plates that have a pre-measured stack height for easy installation.Kit includes 5 friction plates bonded to 6061-T6 aluminum and 4 tempered steeld drive plates. 1941/1984.By: BELT DRIVES LTD