Wrx Clutch Upgrade with Cosworth and Act Clutch Kits: Pros, Cons, and Costs

The Subaru WRX is a beloved performance vehicle known for its rally heritage and sporty handling. However, as power levels increase through modifications, the stock clutch may struggle to keep up. Upgrading to a high-performance clutch kit can provide the necessary grip and durability. In this article, we will explore two popular options: Cosworth and ACT clutch kits, examining their pros, cons, and costs.

Understanding Clutch Upgrades

A clutch upgrade is essential for those looking to enhance their WRX’s performance. With increased horsepower and torque from engine modifications, the stock clutch may slip or fail, resulting in poor performance and potential damage. High-performance clutch kits are designed to handle these increased demands.

Cosworth Clutch Kits

Cosworth is a name synonymous with performance in the automotive world. Their clutch kits are engineered for high performance and reliability. Here’s a closer look at the pros and cons of Cosworth clutch kits.

  • Pros:
    • High-quality materials for durability.
    • Designed for high torque applications.
    • Improved pedal feel and engagement.
    • Excellent heat resistance.
  • Cons:
    • Higher price point compared to stock clutches.
    • May require modification for installation.
    • Can be less forgiving in stop-and-go traffic.

Cost of Cosworth Clutch Kits

The cost of a Cosworth clutch kit typically ranges from $600 to $1200, depending on the specific model and features. Installation costs can add an additional $300 to $600, depending on the shop rates and any necessary modifications.

ACT Clutch Kits

ACT, or Advanced Clutch Technology, offers a variety of clutch kits tailored for performance enthusiasts. Their products are well-regarded for their balance of performance and drivability. Let’s examine the pros and cons of ACT clutch kits.

  • Pros:
    • Wide range of options for different power levels.
    • Good balance of performance and daily drivability.
    • Generally more affordable than Cosworth kits.
    • Reputation for reliability and performance.
  • Cons:
    • Some kits may not handle extreme power levels well.
    • Pedal feel may be stiffer than stock.
    • Noise may increase under hard acceleration.

Cost of ACT Clutch Kits

ACT clutch kits are generally priced between $400 and $900. Installation costs are similar to Cosworth, ranging from $300 to $600, depending on the complexity of the installation.

Comparing Cosworth and ACT Clutch Kits

When deciding between Cosworth and ACT clutch kits, it’s essential to consider your specific needs and driving style. Here’s a comparison of key factors:

  • Performance:
    • Cosworth offers superior performance for high-torque applications.
    • ACT provides a good balance of performance and daily drivability.
  • Price:
    • Cosworth kits are generally more expensive.
    • ACT kits offer a more budget-friendly option.
  • Installation:
    • Both may require professional installation.
    • Cosworth may require more modifications.

Conclusion

Upgrading the clutch in your Subaru WRX is a crucial step in maximizing performance, especially as power levels increase. Both Cosworth and ACT offer excellent options, each with its pros and cons. Evaluate your driving style, budget, and performance goals to determine which clutch kit is the best fit for your needs. With the right upgrade, you can enhance your WRX’s performance and enjoy a more engaging driving experience.