XClutch Stage 1 organic upgrades have been designed for performance street applications where driveability is critical. All Stage 1 clutch kits uses an organic friction material which offers the best driveability in the range. 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.

Each kit includes a throwout bearing, pilot bearing, and an alignment tool -- everything you need for installation. Rated to 420/lbs.  Fits all 2004-2021 STI,