ACT Sport/Race Sprung 4 Pad Clutch Kit

2004–2006 Scion xA / Scion xB

TS6-SPG4

Overview:

The ACT Sport/Race Sprung 4 Pad Clutch Kit is a high-performance upgrade designed specifically for the 2004 to 2006 Scion xA and xB models. This kit features ACT’s Sport pressure plate combined with a 4-pad sprung race disc, delivering a balance of aggressive engagement and reliable durability. Ideal for enthusiasts seeking enhanced clutch response and improved drivability, this clutch kit is engineered to handle increased horsepower while maintaining manageable pedal effort for street or light race use.

Whether you’re upgrading from a stock clutch or preparing your Scion for spirited driving, the ACT Sport/Race Sprung 4 Pad Clutch Kit offers a significant performance boost with proven reliability and longevity.

Key Features:

Engineered for performance and durability, this clutch kit includes several advanced features:

• Sport pressure plate with exclusive diaphragm design to increase clamp load and reduce deflection
• Four-stage heat-treated diaphragm for enhanced strength and consistent performance
• Precision cover stampings for improved rigidity and consistent clamp force
• 4-pad spring-centered race disc designed to damp torsional vibrations for quieter operation
• Wraparound spring windows and thicker retainer stampings for increased spring support and reliability
• Spring-centered disc construction that resists failure under harsh driving conditions
• Use of select ceramic friction materials for high heat tolerance and extended friction life
• Light to moderate pedal effort with aggressive engagement for faster shifting
• 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability
• Backed by ACT’s industry-leading one-year warranty

Construction & Design:

The ACT Sport/Race Sprung 4 Pad Clutch Kit is built with precision and durability in mind. The pressure plate’s diaphragm spring undergoes a rigorous four-stage heat treatment process to ensure maximum strength and longevity. The cover is stamped with precision to maintain rigidity and consistent clamp load, which is critical for reliable clutch engagement and release.

The 4-pad sprung race disc features a spring-centered design that effectively dampens torsional vibrations, reducing noise and harshness during operation. The wraparound spring windows and reinforced retainer stampings provide superior spring support, minimizing stress concentrations and enhancing overall durability. The ceramic friction material is carefully selected to withstand high temperatures, making this clutch suitable for high horsepower applications without sacrificing street drivability.

Performance & Sound

This clutch kit delivers a more aggressive engagement compared to stock, resulting in quicker shifts and improved throttle response. The sprung center design helps reduce gear rattle commonly associated with race discs, offering a balance between performance and noise. While engagement is firmer, pedal effort remains light to moderate, making it suitable for both street and occasional track use.

Installation & Fitment:

The ACT Sport/Race Sprung 4 Pad Clutch Kit is a direct fit replacement for 2004–2006 Scion xA and xB models, requiring no modifications for installation. It is designed to work seamlessly with the factory flywheel and transmission setup. Professional installation is recommended to ensure proper clutch adjustment and optimal performance.

What's Included:

• Sport pressure plate with diaphragm spring
• 4-pad sprung race clutch disc with ceramic friction material
• Spring retainers with reinforced design
• Installation instructions

Ideal For:

This clutch kit is ideal for Scion xA and xB owners who demand improved clutch performance for high horsepower street driving or light racing applications. It suits enthusiasts looking for a durable, aggressive clutch that maintains manageable pedal effort and reduces drivetrain noise. Perfect for those upgrading from OEM clutches or preparing their vehicle for spirited driving without sacrificing daily drivability.