As an example, with the McLeod brand, you can pair one of the company's heavier duty long-style or diaphragm pressure plates with one of its 500-series discs and be covered up to more than 500 hp ...

The RAM 11-inch clutch has 2,400 pounds of pressure compared to the stock 11.5-inch unit's 2,250. As the rpm increases, however, the centrifugal force from the levers pushes the pressure-plate ...