Spec Clutch SFG5ST-2 Super Twin Multiplate Clutch Kit ST-Trim 700-1500 ft-lbs

The SPEC SFG5ST-2 Super Twin Multiplate Clutch Kit (ST-Trim) is engineered for high-performance street and track applications, purpose-built to handle extreme horsepower and torque loads ranging from 700 to 1,500 ft-lbs of torque. Whether you're drag racing, drifting, road racing, time attacking, pulling, or rallying, the Super Twin delivers the muscle you need without sacrificing everyday drivability.

Constructed entirely from aircraft-grade aluminum and high-carbon billet steel, each unit is precision-milled to an industry-leading .001-inch tolerance for perfect balance and smooth actuation. The all-billet construction results in a clutch that is notably quiet and refined for a competition-grade unit, offering near-stock pedal feel and drivability on the street.

Key Features:

• Torque Capacity: Rated for 700–1,500 ft-lbs of torque — ideal for extreme horsepower builds
• Dual-Disc Design: Multiplate (Super Twin) configuration for maximum clamping force and load distribution
• Carbon Graphite Friction Discs: Dampened, full-faced carbon graphite discs provide consistent, progressive engagement
• Multiple Friction Material Options: Organic, fiber, and full metallic disc options available to suit your application
• Precision Billet Construction: Aircraft-grade aluminum and high-carbon billet steel, milled to .001-inch tolerance for perfect balance
• No-Shimming Bolt-In Installation: Straightforward installation with no setup shimming required
• Maintenance-Free Operation: Designed for long service life with no routine maintenance required
• Rebuildable: Can be rebuilt by SPEC or the end user; replacement components and rebuild services are available
• Complete Kit: Includes flywheel and track-spec hardware

Intended Use: Street, drag racing, drifting, road racing, time attack, pulling, and rallye

The SPEC Super Twin ST-Trim is the go-to solution for builds that demand race-proven reliability and extreme torque capacity without sacrificing the smoothness and longevity needed for real-world driving. Its rebuildable design and readily available replacement components make it a long-term investment for serious performance enthusiasts.