fits model: Sti. year: 2004.

( Brand: Clutch Masters ), ( Manufacturer Part Number: FW-721-SF ), ( Part Type: Flywheel )
The FW-721-SF Clutch Steel Flywheel 04 STi is a high-performance upgrade for your Subaru WRX STI. This flywheel is specifically designed for Subaru Impreza WRX STI models from 2004, and it replaces the OEM (Original Equipment Manufacturer) flywheel to enhance your vehicle's performance and durability.
The FW-721-SF Clutch Steel Flywheel is made from 100% steel, which makes it significantly stronger and more robust than the OEM flywheel. This increased strength allows the flywheel to handle higher torque and power outputs, making it an ideal choice for modified or tuned STI engines. The steel construction also results in a more responsive clutch feel, improving your car's acceleration and shifting capabilities.
The FW-721-SF Clutch Steel Flywheel features a smooth, polished surface to ensure optimal engagement with the clutch disc. This surface finish reduces friction and wear, prolonging the life of both the flywheel and the clutch, and providing a smoother and more consistent clutch engagement.
The FW-721-SF Clutch Steel Flywheel is also designed to work seamlessly with your STI's stock or aftermarket clutch kit, making installation straightforward and hassle-free. The flywheel's weight is well-balanced, ensuring a stable and vibration-free operation, even under heavy loads.
In summary, the FW-721-SF Clutch Steel Flywheel 04 STi is a top-quality performance upgrade for your Subaru STI. Its steel construction, smooth polished surface, and well-balanced weight make it an excellent choice for enhancing your car's power output, responsiveness, and durability.
Pros of buying a FW-721-SF Clutch Steel Flywheel for a 04 Subaru STI:1. Enhanced Clutch Life: The steel flywheel can help extend the life of your clutch, as it's less likely to wear out due to its durability.
2. Improved Engine Response: The steel flywheel provides a smoother and more consistent power delivery, which can improve your car's overall performance.
3. Increased Torque Capability: The steel flywheel can handle more torque than a stock flywheel, which can be beneficial for modified engines or those with aftermarket upgrades.
Cons of buying a FW-721-SF Clutch Steel Flywheel for a 04 Subaru STI:1. Cost: Replacing your stock flywheel with a steel flywheel can be quite expensive, especially if you're also upgrading your clutch at the same time.
2. Noise: Steel flywheels can produce more noise than stock flywheels, which may be noticeable during acceleration or deceleration.
3. Weight: Compared to a stock flywheel, a steel flywheel is heavier, which can result in a slight increase in engine revs and slightly reduced fuel economy.
Ending Conclusion:If you're looking to improve your 04 Subaru STI's performance, a FW-721-SF Clutch Steel Flywheel can be a great investment. It can help extend the life of your clutch, improve engine response, and increase torque capability. However, it's important to consider the cost and potential noise and weight issues before making a decision. It may be worth considering a high-quality clutch kit that includes a steel flywheel to ensure you're getting the best performance and longevity for your car.
Features reduced mass equals increased acceleration. This allows mating with any type of Clutch friction material without worry.
Replaceable cm uses an oem steel ring gear secured by bolts.
The replaceable friction surface used is incredibly tough high carbon steel.
The starter ring gears are made of high carbon heat-treated steel for long lasting durability. Please for a shipping quotes to outside of contiguous states.
Improved mid-range torque in a normally aspirated engine due to not having overcome the heavy weight of stock flywheel. Increased supercharger efficiency due to less parasitic drag on the crank.
Cm uses high carbon steel for the friction surface. Cm billet aluminum flywheels meet Sufi spec offers a limited lifetime warranty.