Porsche 997.1 S and C4S for use with OE dual mass flywheel Year Span 2005-2008 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SP901-3 Torque Capacity 392 Pricing $939.00 Stage 2 Product Number SP902-3 Torque Capacity 450 Pricing $1,056.00 Stage 2+ Product Number SP903H-3 Torque Capacity 502 Pricing $1,099.00 Stage 3 Product Number SP903-3 Torque Capacity 535 Pricing $966.00 Stage 3+ Product Number SP903F-3 Torque Capacity 622 Pricing $1,199.00 Stage 4 Product Number SP904-3 Torque Capacity 535 Pricing $966.00 Stage 5 Product Number SP905-3 Torque Capacity 755 Pricing $1,199.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379
