SPEC Stage 1 Clutch Kit

2004–2006 Scion xA / xB

ST791

Overview:

The SPEC Stage 1 Clutch Kit is engineered specifically for 2004 to 2006 Scion xA and xB models, delivering a reliable and smooth clutch engagement ideal for daily driving and spirited street use. Designed to handle torque capacities exceeding 225 ft/lbs, this clutch kit offers enhanced durability and performance without sacrificing drivability. Whether you’re upgrading from a worn factory clutch or seeking improved response for occasional track or off-road activities, the Stage 1 kit provides a balanced solution that meets the demands of enthusiasts and everyday drivers alike.

With its high-quality materials and precision engineering, the SPEC Stage 1 Clutch Kit ensures consistent performance and longevity, making it a trusted choice for Scion owners looking to maintain or improve their vehicle’s transmission efficiency.

Key Features:

This clutch kit incorporates advanced technology and robust components to deliver dependable performance and smooth operation:

• Integrally molded carbon kevlar-based organic friction lining for smooth engagement and extended life
• High clamp pressure pressure plate for improved holding power
• Carbon-graphite friction material providing excellent heat resistance and durability
• Double sprung hub with spring cover relieves for enhanced flexibility and reduced drivetrain shock
• Heat-treated components for superior strength and longevity under high stress
• Steel backing plate integrally bonded to friction material for strength under high clamp loads and temperatures
• Torque capacity rated at 225+ ft/lbs, suitable for street and many track or off-road applications
• Includes bearing and tool kit on select models (please inquire for details)

Construction & Design:

The SPEC Stage 1 Clutch Kit is built with a focus on durability and consistent performance. Its friction disc features a carbon kevlar-based organic lining that is integrally molded to a steel backing plate, ensuring strength and resistance to wear under high clamp pressures and elevated temperatures. The double sprung hub design incorporates spring cover relieves, which help absorb drivetrain shock and reduce stress on transmission components, enhancing overall reliability.

Heat-treated pressure plates and components further contribute to the kit’s robustness, allowing it to withstand demanding driving conditions while maintaining smooth engagement. This thoughtful engineering results in a clutch kit that balances performance with everyday usability.

Installation & Fitment:

The SPEC Stage 1 Clutch Kit is a direct fit replacement for 2004 to 2006 Scion xA and xB models, designed to integrate seamlessly with the factory transmission setup. Installation typically requires standard clutch replacement procedures without the need for modifications. It is recommended to have installation performed by a qualified technician to ensure proper alignment and optimal performance.

What's Included:

• Carbon kevlar-based friction disc with steel backing
• High clamp pressure pressure plate
• Double sprung hub assembly
• Bearing and tool kit (included on select models, please inquire)

Ideal For:

This clutch kit is ideal for Scion xA and xB owners seeking a reliable upgrade from stock clutches that maintains smooth engagement and drivability. It suits daily street driving, occasional track days, autocross, rally, drifting, and light off-road use. Enthusiasts looking for a durable clutch capable of handling moderate power increases without harsh engagement will find the SPEC Stage 1 kit an excellent choice.

SPEC delivers clutches and drivetrain components. With an emphasis on power transfer and drivability, their products help performance cars put power down cleanly—whether you’re upgrading a daily driver, building for track days, or supporting added torque. SPEC is a solid choice when engagement, durability, and consistent performance matter.