ACT AR2-HDSS Heavy-Duty Street Sprung Clutch Kit for 12-15 Civic Si & ILX 2.4L

Vehicle Fitment

• 2003-2012 Honda Accord (DX / EX / LX / LX-Special Edition / SE / Value Package / EX-L / LX-P / LX-S, 2.4-L L4 gasoline, manual RWD)
• 2009-2012 Acura TSX (Base / Special Edition / A-Spec, 2.4-L L4 gasoline, manual RWD)

Fitment Notes

• Complete clutch kit including pressure plate, organic sprung disc, flywheel, release bearing, pilot bushing, and alignment tool
• Direct-fit only for 2.4-L L4 manual transmission RWD models; not compatible with V6 engines or automatics

Features

• ACT Heavy-Duty diaphragm pressure plate increases clamp load by approx. 20-50-%
• Organic Performance Street Sprung disc with high-copper content for improved heat transfer
• Steel-backed lining for burst strength and durability
• Sprung-center design reduces driveline shock and smooths engagement
• Precisely balanced assembly for high-RPM reliability
• Moderate pedal effort with smooth engagement for street and occasional track use
• Includes ACT Streetlite flywheel matched to pressure plate
• Torque capacity rated at approx. 255-ft-lbs / ~24-% over OEM

Specifications

• Disc diameter: 8.4-in / 214-mm
• Spline count: 24; Input shaft diameter: ~1.031-in
• Kit weight: approx. 25.3-lb
• Pressure plate type: Heavy-Duty diaphragm
• Disc material: Organic with steel-backed lining
• Flywheel: ACT Streetlite (included)
• Release bearing, pilot bushing, alignment tool included
• Torque capacity: ~255-ft-lb (24-% over OEM)

Included Components

• 1- ACT Heavy-Duty diaphragm pressure plate (HD series)
• 1- ACT Performance Street Sprung organic disc
• 1- ACT Streetlite flywheel
• 1- Clutch release bearing
• 1- Pilot bushing
• 1- Alignment tool

Product Description

The ACT AR2-HDSS Heavy-Duty Sprung Clutch Kit is engineered for 2.4-L manual RWD Honda Accord and Acura TSX models from 2003 through 2012. This comprehensive kit includes ACT's Heavy-Duty diaphragm pressure plate and a sprung-center Performance Street organic disc, delivering approximately 24-% increased torque capacity with smooth, reliable engagement for street or light track use.

The kit comes complete with an ACT Streetlite flywheel, release bearing, pilot bushing, and alignment tool, offering full OEM-style replacement or upgrade in a single package. The organic disc uses high-copper friction material and a sprung hub to reduce driveline shock, while the diaphragm design ensures consistent clamp load and durability.

Ideal for enthusiasts seeking a robust, street-friendly upgrade with moderate pedal feel and improved heat tolerance, the AR2-HDSS supports demanding driving scenarios while maintaining reliability and shift clarity.