ACT HS1-HDSS Heavy Duty Street Sprung Clutch Kit for 2000-2009 Honda S2000

Vehicle Fitment

• 2000-2009 Honda S2000 (Base/CR, 2.0L-2.2L I4 GAS FI, DOHC)

Features

• Heavy Duty diaphragm pressure plate increases clamp load and durability
• Performance street sprung clutch disc with premium organic friction material
• Steel-backed clutch disc lining for improved burst strength and heat tolerance
• Reduced marcel design for quicker shift action and responsive engagement
• Light to moderate pedal effort with smooth positive engagement
• OE-like to mild gear rattle under load
• Carefully assembled and dynamically computer balanced for smooth operation
• Recommended for spirited street driving and occasional track use

Specifications

• Clutch Disc Diameter: 8.3 in / 212 mm
• Disc Material: Organic friction with steel backing
• Input Shaft Diameter: 1.03125 in
• Spline Count: 24 splines
• Pressure Plate Type: Heavy Duty diaphragm
• Product Weight: ~13.2 lbs
• Torque Capacity: ~370 ft-lbs (≈39% over OEM)
• Recommended Use: Street & occasional race driving

Included Components

• 1x Heavy Duty diaphragm pressure plate
• 1x Performance street sprung clutch disc
• 1x Alignment tool

Product Description

The ACT HS1-HDSS Heavy Duty Street Sprung Clutch Kit is a complete performance clutch upgrade tailored for the 2000-2009 Honda S2000 equipped with 2.0 L and 2.2 L DOHC engines and manual transmission. Featuring ACT's Heavy Duty diaphragm pressure plate and a performance street sprung clutch disc, this kit delivers increased clamp load, enhanced heat tolerance, and smooth engagement characteristics compared to many stock assemblies. Its premium organic friction materials and steel-backed disc construction provide improved burst strength and longer life, while the reduced marcel design helps promote quicker, more positive shift action.

Built for spirited street driving and occasional track use, the HS1-HDSS is dynamically balanced and carefully assembled for reliable high-RPM performance. With light to moderate pedal effort and predictable engagement, this kit is a popular choice for enthusiasts seeking upgraded clutch performance without harsh engagement typical of race-only setups. Note that bearings are **not included** and must be sourced separately.