ACT Clutch Kit

Fits 2006–2025 Subaru WRX

Part #: SB12-HDR6

Overview

The ACT 06-25 Subaru WRX HD/Race Rigid 6 Pad Clutch Kit is designed for enthusiasts seeking enhanced durability and performance from their vehicle’s clutch system. This comprehensive kit is ideal for high-performance driving, including racing and spirited street use, where reliable engagement and long-lasting wear are essential. Crafted with precision and high-quality materials, this clutch kit helps improve response, pedal feel, and overall drivability, making it a popular choice among Subaru WRX owners who demand more from their drivetrain. Whether you’re upgrading for increased power handling or replacing worn components, this clutch kit offers a significant upgrade over stock setups. Its robust construction ensures consistent performance under demanding conditions, providing confidence during aggressive driving or track days. The kit’s design supports a more responsive clutch engagement, helping drivers achieve smoother shifts and better control.

Key Features

This clutch kit features a heavy-duty pressure plate with an exclusive diaphragm design that increases clamp load and reduces deflection, resulting in improved clutch life and engagement consistency. The four-stage heat-treating process applied to all diaphragms ensures durability and performance stability. Precision cover stampings contribute to the rigidity and uniformity of the pressure plate, enhancing overall clutch performance. The 6-pad rigid race disc is made with high-quality ceramic friction materials, providing excellent heat resistance and friction characteristics. The chrome-moly hub is heat-treated for added strength and longevity, supporting high-stress driving conditions and aggressive launches.

Construction & Design

The ACT clutch kit is engineered with high-grade materials, including ceramic friction compounds and heat-treated components, to withstand the rigors of high-performance driving. The rigid race disc design ensures minimal flex and maximum power transfer, while the precision manufacturing process guarantees consistent quality and fitment.

Driving Feel & Feedback

This clutch kit offers a firm, responsive pedal feel that provides excellent feedback during engagement. It helps improve shift precision and control, especially under high-stress conditions, making it suitable for both daily driving and competitive racing.

Installation & Fitment

Installation requires proper mechanical expertise and tools, as the kit involves replacing the clutch assembly. It is designed to fit 2006–2025 Subaru WRX models, ensuring a straightforward upgrade for compatible vehicles.

What’s Included

The kit includes the heavy-duty pressure plate, race disc, release bearing, and all necessary hardware for installation, providing a complete solution for upgrading your clutch system.