Spec Clutch SFG5PT-3 Super Twin Multi-Disc Clutch Kit P-Trim 26-Spline with Flywheel

The SPEC SFG5PT-3 Super Twin Multi-Disc Clutch Kit is a high-performance dual-disc clutch system engineered for street and track applications in vehicles producing extreme horsepower and torque. The P-Trim configuration features dampened, full-faced carbon graphite friction discs with a 26-spline disc hub, making it compatible with race-built transmissions and aftermarket units using a 26 x 1-1/8" GM-style input shaft — including GForce, T56, Hewland, Xtrac, and Richmond gearboxes.

Key Features:

• Torque capacity: Rated for 700–1,500 ft-lbs at the flywheel, suitable for extreme high-horsepower builds
• P-Trim friction material: Dampened, full-faced carbon graphite discs for smooth, controlled engagement
• All-billet construction: Aircraft-grade aluminum and high-carbon billet steel machined to an industry-leading .001" tolerance for perfect balance and actuation
• 26-spline disc hub: Designed for aftermarket and race-built transmissions with a 26 x 1-1/8" GM-style input shaft
• Near-stock drivability: Smooth and quiet operation suitable for daily street use as well as demanding track environments
• No-shimming bolt-in installation: Straightforward setup with no adjustment required
• Rebuildable design: Can be rebuilt by SPEC or the end user; replacement components are always available
• Kit includes: Twin-disc clutch assembly, flywheel, and track-spec hardware
• SFI approved for racing safety
• 120-day warranty against material and manufacturing defects

The SPEC Super Twin is an ideal upgrade for street, drag racing, drifting, road racing, time attack, pulling, and rally applications. Its maintenance-free design and infinite rebuildability make it a long-term performance investment for serious builds.