

Great news – on this purchase, you'll enjoy a BuildBUX bonus of $5.31.
Regular Price: $625.00 - Instant discount: $93.75 = $531.25
Product Fitment:
2006-2011 Honda Civic Si
The Clutch Masters FX300 Clutch Kit is designed for high-performance street vehicles that require increased torque capacity while maintaining smooth engagement and long service life. Utilizing Clutch Masters’ Power Plus I heavy-duty pressure plate combined with a segmented Kevlar friction disc, the FX300 provides a significant increase in holding power while preserving excellent drivability for everyday use.
The steel-backed segmented Kevlar disc increases surface pressure on the flywheel, allowing the clutch to handle more torque without sacrificing durability. Kevlar friction material is known for its long wear characteristics and non-abrasive properties, helping prevent excessive scoring of the flywheel and pressure plate surfaces.
Compared to stock clutch assemblies, the FX300 offers approximately 110% increased holding capacity, making it ideal for modified naturally aspirated engines with upgraded cams or forced-induction setups running moderate boost levels. Despite the performance increase, pedal effort remains only slightly higher than factory, maintaining comfortable daily drivability.
This clutch system is intended primarily for performance street vehicles, offering smooth engagement, strong torque capacity, and extended clutch life when properly installed and properly broken in.
FX300 Stage 3 performance clutch system
Segmented Kevlar friction disc for durability and smooth engagement
Power Plus I heavy-duty pressure plate for increased clamping force
Approximately 110% increase in holding capacity over stock
Sprung hub design helps reduce drivetrain shock
Kevlar material designed to minimize wear on mating surfaces
Slightly increased pedal effort with excellent street drivability
Designed primarily for high-performance street applications
Disc Material: Segmented Kevlar
Disc Construction: Steel-backed
Pressure Plate: Power Plus I Heavy-Duty
Holding Capacity: ~110% increase over OEM
Break-In Requirement: Approximately 500 miles
Performance pressure plate
Segmented Kevlar clutch disc
Release bearing
Pilot bearing (when applicable)
Alignment tool
Installation instructions
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