ACT Modified Street Clutch Kit

2005–August 2006 Scion tC

TC6-HDSS

Overview:

The ACT Modified Street Clutch Kit is a high-performance upgrade designed specifically for the 2005 to August 2006 Scion tC. Engineered to handle increased torque demands, this clutch kit delivers a robust 310 ft-lbs torque capacity, making it an ideal choice for enthusiasts seeking improved durability and enhanced clutch engagement without sacrificing drivability. Featuring a heavy duty pressure plate and a sprung hub street disc, this kit offers a balance of street-friendly operation and reliable performance for daily driving and occasional spirited use.

Whether you are upgrading from a worn factory clutch or preparing your Scion tC for mild performance modifications, the ACT Modified Street Clutch Kit provides a significant improvement in clamping force—29% more than stock—ensuring consistent power transfer and extended clutch life under demanding conditions.

Key Features:

This clutch kit combines advanced engineering with quality materials to deliver superior performance and reliability:

• 310 ft-lbs torque capacity to handle increased engine output
• 29% increase in clamping force for improved power transfer
• ACT heavy duty pressure plate with heat-treated diaphragm for enhanced durability
• Sprung hub street disc designed for smooth engagement and reduced drivetrain shock
• Includes ACT throwout bearing and alignment tool for precise installation
• Pressure plate diaphragm hardened at the release bearing contact area to minimize wear
• Balanced and tested for consistent performance and reliability
• Organic friction material for quiet operation and street-friendly feel
• Pedal effort remains close to stock for comfortable daily driving
• Many components SFI certified for added safety assurance

Construction & Design:

The ACT Modified Street Clutch Kit features a heavy duty pressure plate built from new, not rebuilt, components to ensure maximum reliability. The pressure plate diaphragm undergoes an exclusive three-stage heat treatment process, enhancing strength and longevity. ACT engineers optimize the geometry and travel of the pressure and release mechanisms to maintain ideal clutch engagement and release characteristics.

The sprung hub design of the organic clutch disc absorbs drivetrain shock and vibration, promoting smoother engagement and reducing wear on transmission components. This design also contributes to quieter operation compared to solid hub discs, making it well-suited for street use.

Installation & Fitment:

This clutch kit is a direct fit replacement for the 2005 through August 2006 Scion tC models and requires no modifications for installation. The kit includes an alignment tool and throwout bearing to facilitate a precise and straightforward installation process. It is recommended that installation be performed by a qualified technician familiar with clutch systems to ensure optimal performance and longevity.

What's Included:

• ACT 6-Puck Sprung Hub Organic Clutch Disc
• ACT Heavy Duty Pressure Plate
• ACT Throwout Bearing
• Clutch Alignment Tool

Ideal For:

This clutch kit is ideal for Scion tC owners who want a durable, street-friendly clutch capable of handling moderate power upgrades and spirited driving. It suits daily drivers seeking improved clutch life and engagement without harsh pedal feel or excessive noise. Additionally, it supports occasional track or autocross use where quicker clutch response and increased torque capacity are beneficial.

ACT (Advanced Clutch Technology) engineers performance clutches and flywheels built for consistent engagement, higher torque capacity, and durability in street and race use. The brand emphasizes quality and reliability and is widely used by enthusiasts who need driveline components that can handle repeated hard launches, shifts, and track abuse.