Clutch Masters 725 Series Race Twin Disc Clutch Kit 18-21 WRX | High Clamping Force | Twin Disc Clutch Kit
Overview
The Clutch Masters 725 Series Race Twin Disc Clutch Kit is engineered specifically for the 2018-2021 Subaru WRX, delivering exceptional clamping force and durability for high horsepower and torque applications. Designed primarily for drag racing and aggressive track use, this 7.25" twin disc system offers a significant upgrade over stock clutches, ensuring your engine’s power is fully transferred to the drivetrain. The kit includes an aluminum flywheel, reducing rotational mass for quicker throttle response and improved acceleration.
Built from decades of drag racing experience, the FX725 twin disc clutch features a billet aluminum cover assembly that is Type 3 hard anodized for superior strength and minimal flex. This design eliminates wasted movement in the clutch cover, allowing for more consistent and confident clutch engagement. The Quick Release (QR) pressure plate system further enhances smoothness and reduces clutch chatter by up to 50%, making this race-oriented clutch surprisingly manageable for occasional street driving.
For Subaru WRX owners pushing the limits of power and torque, this clutch kit offers a balance of race-level performance and drivability. The aluminum flywheel meets SFI 1.2 specifications for competition and includes a replaceable insert, ensuring longevity and ease of maintenance. Whether you’re building a dedicated drag car or a high-performance street/track machine, the FX725 twin disc clutch kit provides the engagement and durability needed to handle serious power upgrades.
Features & Specifications
This Clutch Masters 725 Series Race Twin Disc Clutch Kit is engineered for 2018-2021 Subaru WRX models and features a 7.25" twin disc design with an aluminum flywheel. Constructed from billet aluminum and high-quality friction materials, it delivers high clamping force and reduced rotational mass for Subaru enthusiasts seeking race-ready engagement and durability.
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Brand: Clutch Masters
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Product: 725 Series Race Twin Disc Clutch Kit
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Part Number: 15020-TD7R-A
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Fitment: 2018-2021 Subaru WRX
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Material: Billet Aluminum (cover), Ceramic and Fiber Friction Discs
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Finish: Type 3 Hard Anodized (cover and flywheel)
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Construction: CNC Machined Billet Cover, Multi-Disc Clutch
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Origin: Not specified
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Clutch Diameter: 7.25" (184mm)
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Disc Configuration: Twin Disc (2 ceramic rigid discs for Race version)
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Flywheel Type: Aluminum billet 6061-T6, SFI 1.2 certified
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Quick Release System: Spring-loaded bolts for smooth engagement and reduced chatter
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Power Handling: Designed for high horsepower and torque drag racing applications
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Tuning Required: Recommended for optimal performance
Key Benefits
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Performance: Handles extreme horsepower and torque with superior clamping force for reliable power transfer.
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Durability: Billet aluminum cover with hard anodizing reduces flex and increases tensile strength for long-lasting use.
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Engagement: Quick Release pressure plate system ensures smooth, consistent clutch engagement with reduced noise and chatter.
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Weight Savings: Lightweight aluminum flywheel reduces rotational mass, improving throttle response and acceleration.
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Fitment: Designed specifically for 2018-2021 Subaru WRX with smaller bell housings common in drag racing setups.
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Maintenance: Replaceable flywheel insert extends service life and simplifies upkeep.
What's Included
- 1× Clutch Masters 725 Series Race Twin Disc Clutch Kit
- 1× Aluminum billet flywheel with replaceable insert
- Mounting hardware for clutch installation
- Installation instructions
Installation & Compatibility
Installation of the Clutch Masters 725 Series Race Twin Disc Clutch Kit is moderately complex and generally recommended for experienced enthusiasts or professional mechanics. Proper alignment tools and clutch centering devices are necessary to ensure correct installation. This kit is designed for the 2018-2021 Subaru WRX with smaller bell housings and may require tuning adjustments to optimize drivability and engagement characteristics. Occasional street driving is possible, but this clutch is primarily intended for track and drag racing use.
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Professional Installation: Recommended
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Modifications Required: None beyond standard clutch replacement procedures
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Verify Compatibility: Confirm fitment for your specific WRX model year and transmission
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