Mag Force - These Clutches Are The Perfect Choice For Racers Looking For A Lightweight, High Torque Capacity Unit. They Are Designed To Be Used For Oval Track, Road Racing And Dry Lakes Applications. These Units Are Offered In Single Disc (500Ft Tq) Double Disc (900 Ft Tq) And Triple Disc (1500 Ft Tq) Configurations To Meet The Harshest Needs In The Industry. These Units Rely On strapped drive system where the floater plate is bolted to the flywheel using a spring steel strap. This keeps the twin disc system quiet during clutch release and gets away from the stigma of "noisey twin discs" associated with pin drive units. Our Mag Force Units Also Offer Bolt On External Balance Weights For Most Applications.