Porsche 997.1 C2 and C4 Year Span 2005-2008 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Mini Twin D Trim Product Number SP90MT2 Torque Capacity 800 Pricing $2,099.00 R Trim Product Number SP90MTR Torque Capacity 800 Pricing $2,099.00 X Trim Product Number SP90MT3 Torque Capacity 1200 Pricing $2,299.00 None Not Available Pricing Specialty Products Billet Flywheel Replacement Friction Plate with Fasteners (Included on Flywheel) $89.00 Diamond ground, includes self-locking fasteners Questions? Give us a call. 1-800-828-4379