Best Clutch and Transmission Upgrades for a High-performance Wrx Built Engine

by

The Subaru WRX is renowned for its performance and agility on the road and track. When it comes to enhancing its capabilities, particularly for built engines, selecting the right clutch and transmission upgrades is crucial. This article explores the best options available to maximize your WRX’s potential.

Understanding the Need for Upgrades

As power levels increase in a built WRX engine, the factory clutch and transmission components may struggle to handle the additional torque and horsepower. Upgrading these components can improve performance, reliability, and driving experience.

Best Clutch Upgrades

Choosing the right clutch for your WRX involves considering factors such as power output, driving style, and intended use. Here are some of the best clutch options for high-performance WRX engines:

  • Exedy Stage 1 Clutch: Ideal for daily driving with improved performance without sacrificing comfort.
  • ACT Heavy Duty Clutch: Designed for higher torque applications, offering increased holding capacity and durability.
  • Clutch Masters FX400: A great option for those pushing significant power, combining a lightweight flywheel with a high-performance clutch disc.
  • Spec Stage 2 Clutch: Provides excellent engagement and holding power, suitable for both street and track use.

Transmission Upgrades

Along with a robust clutch, upgrading the transmission is essential for handling increased power. Here are some recommended transmission upgrades for your WRX:

  • Short Shifter Kit: Reduces shift throw for quicker gear changes, enhancing driving dynamics.
  • STI 6-Speed Transmission: A direct upgrade that offers improved gear ratios and durability for high-performance applications.
  • Gearset Upgrades: Consider upgrading to a stronger gearset to handle increased power and torque.
  • Transmission Fluid Upgrade: Using high-performance fluid can improve shifting feel and reduce wear.

Installation Considerations

When upgrading your WRX’s clutch and transmission, proper installation is key to ensuring reliability and performance. Here are some important considerations:

  • Professional Installation: If you’re not experienced, hiring a professional can save time and prevent mistakes.
  • Alignment and Balancing: Ensure that all components are properly aligned and balanced to avoid premature wear.
  • Break-in Period: Follow the manufacturer’s guidelines for break-in to ensure longevity of the clutch.
  • Regular Maintenance: Keep up with regular maintenance to ensure that all components are functioning optimally.

Conclusion

Upgrading the clutch and transmission in your high-performance WRX built engine is essential for maximizing power and ensuring a thrilling driving experience. By selecting the right components and ensuring proper installation, you can enjoy the full potential of your WRX while maintaining reliability and performance.