The SPEC Super Twin is a full-size twin-disc clutch system engineered for high-torque, high-rpm applications. The SS-Trim trim runs sprung organic friction material across two discs for a large jump in holding capacity over a single-disc clutch while staying streetable, and the kit ships complete with pressure plate, discs, flywheel, and the hardware needed for installation.
- Super Twin twin-disc system, SS-Trim (sprung organic)
- Large increase in torque capacity over a single-disc clutch
- Includes pressure plate, friction discs, steel flywheel, and install hardware
- Engineered for high-power street and race use
Specifications
| Brand | SPEC |
| System | Super Twin |
| Trim | SS-Trim |
| Configuration | Twin disc |
| Friction Material | Sprung organic |
| Flywheel | Steel |
| Part # | SB66SST-O |
Vehicle Fitment
| Years | Make | Model | Submodel |
| 1999-2006 | BMW | M3 | Base |
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