The ACT HS1-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc for the Honda S2000. ACT Heavy Duty pressure plates use an exclusive diaphragm design to increase clamp load, reduce deflection, and maximize clutch life, with every diaphragm heat-treated in a four-stage process for unparalleled performance. Precision cover stampings provide rigidity and consistency. ACT's Performance Street discs feature premium organic materials with high copper content for better heat transfer and a steel-backed lining for greater burst strength and durability, with reduced marcel for faster shift action.
Specifications:
- Fitment Requirement: Kit does not include bearings
- Torque Capacity: 370 ft-lbs (approx. 39% over OE)
- Friction Type: Organic, sprung hub
- Product Weight: 13.2 lbs
- Part Number: HS1-HDSS
Vehicle Applications:
| Year | Make | Model | Trim |
|---|---|---|---|
| 2000 | Honda | S2000 | Base |
| 2001 | Honda | S2000 | Base |
| 2002 | Honda | S2000 | Base |
| 2003 | Honda | S2000 | Base |
| 2004 | Honda | S2000 | Base |
| 2005 | Honda | S2000 | Base |
| 2006 | Honda | S2000 | Base |
| 2007 | Honda | S2000 | Base |
| 2008 | Honda | S2000 | Base |
| 2009 | Honda | S2000 | Base |
| 2008 | Honda | S2000 | CR |
| 2009 | Honda | S2000 | CR |
California Prop 65 Warning: Warning: This product can expose you to chemicals including carbon black, glass wool fibers, or silica (in clutch discs), chromium and nickel, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov
Frequently Asked Questions
What vehicles does the ACT HS1-HDSS clutch kit fit?
The HS1-HDSS fits the 2000-2009 Honda S2000, including the 2008-2009 CR trim. See the Vehicle Applications table above for exact year coverage.
Does the HS1-HDSS kit include bearings?
No. Per ACT's fitment notes, this kit does not include bearings; those must be sourced separately.
What is the torque capacity of the HS1-HDSS clutch kit?
The HS1-HDSS is rated for 370 ft-lbs of torque capacity, approximately 39% over the factory OE clutch.
Is there a California Prop 65 warning for this product?
Yes. This product can expose users to chemicals including carbon black, glass wool fibers, silica, chromium, and nickel, which are known to the State of California to cause cancer or reproductive harm.

