Porsche 997.1 C2 and C4 for use with billet single mass flywheels Year Span 2005-2008 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SP901S-2 Pricing $869.00 Stage 2 Product Number SP902S-2 Pricing $929.00 Stage 2+ Product Number SP903HS-2 Pricing $979.00 Stage 3 Product Number SP903S-2 Pricing $899.00 Stage 3+ Product Number SP903FS-2 Pricing $1,099.00 Stage 4 Product Number SP904-2 Pricing $899.00 Stage 5 Product Number SP905-2 Pricing $1,099.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SP90A Pricing $899.00 Steel Product Number SP90S Pricing $989.00 None Not Available Pricing Specialty Products Billet Flywheel Replacement Friction Plate Kit with Fasteners $79.00 Diamond ground, includes self-locking fasteners Questions? Give us a call. 1-800-828-4379
