SPEC SD08ET-2 Super Twin Multi-Disc Clutch Kit E-Trim Sintered Iron

The SPEC SD08ET-2 Super Twin Multi-Disc Clutch Kit is a high-performance, dual-disc clutch and flywheel system engineered for street and track applications demanding extreme torque capacity — rated to handle 700 to 1,500 ft-lbs of torque. The E-Trim configuration features sintered iron, full-face friction discs with an unsprung hub, delivering maximum clamping force and heat resistance for the most demanding performance driving conditions.

Despite its competition-level capability, the Super Twin is engineered to deliver near-stock drivability with smooth, quiet operation thanks to its all-billet construction. Installation is straightforward — no shimming or special setup required — and the system is completely maintenance-free in normal use.

Key Features:

• Torque Capacity: Rated for 700–1,500 ft-lbs of torque — ideal for high-horsepower builds
• E-Trim Friction Material: Sintered iron, full-face discs with unsprung hub for maximum grip and durability
• Precision Billet Construction: Aircraft-grade aluminum and high-carbon billet steel machined to an industry-leading .001-inch tolerance for perfect balance and actuation
• Dampened Full-Face Carbon Graphite Discs: Provide consistent, progressive engagement
• Bolt-In Installation: No shimming or setup required — direct fitment with no special tools
• Rebuildable Design: Serviceable by SPEC or the end user; replacement components and rebuild services are always available
• Complete Kit: Includes flywheel and track-spec hardware
• Versatile Use: Suitable for street, drag racing, drifting, road racing, time attack, pulling, and rally

The SPEC Super Twin SD08ET-2 multi-plate clutch kit is a purpose-built solution for high-output performance vehicles where reliability, longevity, and precise clutch feel are non-negotiable. Its rebuildable architecture and readily available replacement components ensure long-term serviceability well beyond initial installation.