ACT Heavy Duty Sprung 4-Puck Disc Clutch Kit 2004-2021 STI

This is the ACT Heavy Duty Sprung 4-Puck Disc Clutch Kit. This particular clutch kit has been designed to sustain substantial increases in power and torque from built engines and moderate bolt-ons which would otherwise surpass the capacity limits of your factory-equipped clutch. This is a complete kit for your specific application that features ACT's Heavy-Duty Pressure Plate which will have an increased clamp load, and it is combined with a proper 4-puck disc to provide the driver with more confidence under hard shifts.

DETAILS:

• Torque capacity over OEM: 88%
• Torque Capacity ft/lbs: 668
• Spline Count: 24
• 4-puck sprung race disc type
• Ceramic disc material
• Heavy-duty pressure plate type
• Light to moderate pedal effort, aggressive engagement, OE to mild gear rattle
• Confidence during hard shifts
• Moderate friction life
• Recommended for high horsepower street or race use

INCLUDES:

• ACT Heavy-Duty Pressure Plate
• ACT 4-Puck Sprung Race Disc
• ACT Release Bearing
• ACT Pilot Bearing
• Alignment tool