ACT Heavy Duty - 05-07 Honda Civic SI

When your engine puts out performance, you need a Clutch Kit that can handle it properly. All ACT Clutch Kits provide a generous increase in clamp load which directly increases torque capacity. ACT Clutch kits are offered in a number of configurations and there is one developed specifically for your vehicle.

All ACT Clutch Kits include your choice of Pressure Plate, your choice of Clutch Disc, Release Bearing*, Pilot Bearing* and Alignment Tool for a complete and total package.

ACT Heavy Duty ‘HD’ Clutch Kits (previously known as the 2100 series) include an ‘HD’ Pressure Plate.

Heavy Duty ‘HD’ Pressure Plate

Great for Street Performance 20% to 50% Clamp Load Increase Best Disc to Use: Street or Sprung Race Disc Stock to Moderate Pedal Feel Many SFI Certified to Ensure Safety

ACT Heavy Duty ‘HD’ Clutch Kits include you choice of Disc.

Organic Street Disc (SS, OO, MM) 257 FT/LBS

Perfect for Street or Track Vehicles Quiet Operation from OE Quality Torsional Dampeners Sprung Center Reduces Vibrations and Lessen the Shock of Engagement Quicker Shifting and Engagement Increased Strength and Reliability

6-Puck Sprung Hub Race Disc (G6)329 FT/LBS

Recommended for Road Racing or High Powered Street Vehicles Increased Torque Capacity and Spline Life Quiet Operation, Reduced Driveline Shock Harsh Engagement and Chatter

6-Puck Solid Hub Race Disc (R6)329 FT/LBS

Recommended for Drag and Road Racing – Not For Street Increased Torque Capacity Faster Shifts, Reduced Inertia Very Good Durability but Shortened Spline Life Good Heat Absorption Harsh Engagement and Chatter

4-Puck Sprung Hub Race Disc (G4)329 FT/LBS

Recommended for Road Racing – Not For Street Increased Torque Capacity and Spline Life Quiet Operation, Reduced Driveline Shock Harsh Engagement and Chatter

4-Puck Solid Hub Race Disc (R4)329 FT/LBS

Recommended for Drag and Road Racing – Not For Street Increased Torque Capacity Faster Shifts, Low Inertia Good Durability but Shortened Spline Life Harsh Engagement and Chatter

*Some kits do not require or do not include bearings