ACT Sport/Race Sprung 4 Pad Clutch Kit
2008–2014 Scion xD
SC1-SPG4
Overview:
The ACT Sport/Race Sprung 4 Pad Clutch Kit is a high-performance upgrade designed specifically for the 2008–2014 Scion xD. This kit features a Sport pressure plate combined with ACT’s exclusive 4-pad spring-centered race disc, delivering aggressive engagement and enhanced durability for spirited street driving and light to moderate racing applications. Engineered to provide a balance between performance and drivability, this clutch kit is ideal for enthusiasts seeking improved pedal feel, quicker shifts, and reliable clutch life under increased power demands.
Built to withstand the rigors of high horsepower street or race use, the SC1-SPG4 kit offers a significant improvement over stock clutches while maintaining manageable pedal effort and smooth operation. It is a trusted choice for drivers who want to maximize their Scion xD’s performance without sacrificing daily usability.
Key Features:
This clutch kit incorporates advanced technology and precision engineering to ensure superior performance and longevity:
- Sport pressure plate with exclusive diaphragm design increases clamp load and reduces deflection for maximum clutch life
- Four-stage heat-treated diaphragms provide unparalleled strength and durability under high stress
- Precision cover stampings enhance rigidity and consistency for reliable engagement
- 4-pad spring-centered race disc dampens torsional vibrations, reducing noise and preventing premature failure
- Wraparound spring windows and thicker retainer stampings improve spring support and increase overall strength
- Spring-centered disc design offers harsher engagement with faster shifting, optimized for smaller disc sizes and engines
- Select ceramic friction materials deliver high heat tolerance and extended friction life
- 100% clamp load tested and dynamically computer balanced for smooth operation at high RPMs
- Light to moderate pedal effort with aggressive engagement suitable for street and mild race conditions
Construction & Design:
The ACT Sport/Race Sprung 4 Pad Clutch Kit is meticulously engineered using premium materials and manufacturing processes. The pressure plate’s diaphragm spring undergoes a rigorous four-stage heat treatment to enhance its strength and fatigue resistance, ensuring consistent clamp load throughout its service life. The clutch cover features precision stampings that add structural rigidity, minimizing deflection and improving engagement consistency.
The 4-pad spring-centered race disc is designed with wraparound spring windows and reinforced retainers to support the springs effectively, reducing stress concentrations and enhancing durability. The ceramic friction material is carefully selected for its ability to withstand high temperatures while maintaining strong friction characteristics, making it well-suited for high-performance driving scenarios.
Performance & Sound
This clutch kit delivers a more aggressive engagement compared to stock, resulting in quicker and more precise shifts. The spring-centered design helps dampen torsional vibrations, which reduces gear rattle and contributes to a quieter operation under load. While engagement is firmer, pedal effort remains manageable for street use, making it an excellent choice for drivers who want enhanced performance without sacrificing daily drivability.
Installation & Fitment:
The ACT Sport/Race Sprung 4 Pad Clutch Kit is a direct fit replacement for the 2008–2014 Scion xD, requiring no modifications for installation. It is designed to work seamlessly with the factory flywheel and transmission setup, allowing for straightforward installation by professional mechanics or experienced enthusiasts. Proper installation ensures optimal clutch performance and longevity.
What's Included:
- Sport pressure plate with exclusive diaphragm spring
- 4-pad spring-centered race disc with ceramic friction material
- Spring retainers with wraparound spring windows
- Installation hardware (where applicable)
Ideal For:
This clutch kit is ideal for Scion xD owners who demand improved clutch performance for high horsepower street driving or light to moderate racing. It suits enthusiasts looking for a reliable upgrade that balances aggressive engagement with manageable pedal effort and extended clutch life. Whether upgrading for spirited daily driving or occasional track use, the ACT Sport/Race Sprung 4 Pad Clutch Kit delivers consistent, high-quality performance.
