XClutch Stage 1 organic upgrades have been designed for performance street applications where driveability is critical. All Stage 1 clutch kits utilize an organic friction material that offers the best driveability in the range. The discs are available in a wide variety of configurations including sprung, rigid, and steel-backed depending on the specific vehicle. Stage 1 kits include a heavy-duty pressure plate with increased clamping force for improved torque capacity and each kit has been designed and developed to offer the best balance between pedal effort/feel and torque capacity for street vehicles.