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The Subaru WRX and Mitsubishi Lancer Evolution are two iconic vehicles in the world of performance cars. Both have a strong following and are often modified for higher horsepower outputs, commonly exceeding 600 hp. One of the critical aspects of building a high-powered vehicle is ensuring that the power transfer from the engine to the wheels is efficient and reliable. This article will explore clutch and transmission upgrades for both the WRX and Evo, highlighting the best options for improving power transfer in high-performance builds.
Understanding the Importance of Clutch and Transmission Upgrades
As horsepower increases, the demands on the drivetrain also rise significantly. The stock clutch and transmission components may struggle to handle the increased torque and power, leading to slippage, premature wear, or even catastrophic failure. Upgrading these components is essential for maintaining performance and reliability.
Clutch Upgrades for WRX and Evo
When considering clutch upgrades, both the WRX and Evo offer a variety of options tailored for high horsepower applications. Below are some popular choices for each vehicle.
Subaru WRX Clutch Upgrades
- Exedy Stage 1 Clutch Kit: This kit offers a good balance of performance and drivability, making it suitable for street and track use.
- ACT Heavy Duty Clutch Kit: Known for its high torque capacity, this kit is designed for serious power builds.
- Clutch Masters FX250: This is a great option for those looking for a performance-oriented clutch that can handle increased power while maintaining a stock-like feel.
Mitsubishi Lancer Evolution Clutch Upgrades
- Exedy Stage 2 Clutch Kit: This kit is engineered for higher horsepower applications and provides excellent grip.
- ACT 6-Puck Clutch Kit: With a 6-puck design, this clutch is ideal for those who prioritize performance and quick shifts.
- Clutch Masters FX400: This clutch is designed for extreme applications, capable of handling significant power while providing a smooth engagement.
Transmission Upgrades for WRX and Evo
Upgrading the transmission is just as crucial as upgrading the clutch. A strong transmission can handle the increased power and provide smoother gear changes. Here are some recommended upgrades for both the WRX and Evo.
Subaru WRX Transmission Upgrades
- STI Transmission Swap: The STI transmission is a popular upgrade for WRX owners, offering better gear ratios and improved durability.
- Gear Set Upgrades: Upgrading to stronger gear sets can help handle the increased torque and prevent gear failure.
- Short-Throw Shifter: A short-throw shifter can improve shift times and overall driving experience.
Mitsubishi Lancer Evolution Transmission Upgrades
- Getrag Transmission Upgrade: The Getrag transmission is known for its strength and is a common upgrade for high-power Evo builds.
- Sequential Transmission: For those seeking maximum performance, a sequential transmission can provide quicker shifts and better performance on the track.
- Aftermarket Gear Sets: Upgrading to aftermarket gear sets can enhance durability and allow for better power handling.
Comparative Analysis: WRX vs. Evo Upgrades
Both the WRX and Evo have their unique strengths and weaknesses when it comes to clutch and transmission upgrades. Here’s a comparative analysis to help you decide which options might be best suited for your build.
- Performance: The Evo generally has a more robust transmission design, making it a favorite among those pushing for extreme power levels.
- Availability: WRX parts tend to be more widely available, making upgrades easier to source.
- Cost: WRX upgrades can often be more budget-friendly compared to Evo parts, which can be pricier due to their performance orientation.
Conclusion
Upgrading the clutch and transmission is vital for anyone looking to push their Subaru WRX or Mitsubishi Lancer Evolution beyond 600 hp. By selecting the right components, you can significantly improve power transfer and overall performance. Whether you choose the WRX or the Evo, understanding the available upgrades will help you make informed decisions for your high-performance build.