Blox Racing BXFL-10515 Twin Disc Clutch Kit 7.25in Sprung Subaru EJ257

The Blox Racing BXFL-10515 is a high-performance 7.25-inch Twin Disc Clutch Kit engineered by EDEL for BLOX Racing and designed specifically for the Subaru WRX/STi EJ257 platform. Extensively tested and proven in both drag and circuit racing environments, this kit delivers the power-handling capability demanded by serious performance builds.

Built for applications running significant power increases — whether forced induction or all-motor — this twin disc system provides massive torque capacity while maintaining streetable drivability thanks to its sprung hub disc design. No modification is required; the kit is engineered as a direct replacement for factory OEM components.

Key Features:

• Clutch Type: Push Style Release Mechanism
• Pressure Plate Cover: Aircraft-Quality Aluminum Alloy — vented for smooth modulation and increased clamp load
• Flywheel Design: One-Piece Billet Chromoly (lightweight)
• Clutch Disc Diameter: 7.25 in (185mm)
• Clutch Disc Thickness: 0.250 in (6.35mm)
• Clutch Disc Quantity: Twin (2-disc system)
• Clutch Disc Type: Sprung Hub
• Clutch Disc Material: Cerametallic — high heat tolerance, quick recovery, long service life
• Bearing Contact Diameter: 44–52mm
• Bearing Load @ 38mm: 210 kg
• Release Travel Required: 5mm
• Torque Capacity: Up to 850 ft-lb
• Horsepower Rating: Up to 1,200 hp
• All pressure plates are load-tested for quality assurance

What's Included:

• Twin disc clutch assembly
• Lightweight billet chromoly flywheel
• Throw-out bearing
• Alignment tool

Engineered with a low moment of inertia design for superior response in drag, track, road, and circuit driving applications. The BLOX Racing / EDEL twin disc system is a complete, race-ready upgrade for EJ257-powered builds demanding reliability and consistent power transfer under extreme conditions.