Porsche 997.1 S and C4S 3.8L S & C4S for use with billet single mass flywheel Year Span 2005-2008 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SP901S-3 Pricing $939.00 Stage 2 Product Number SP902S-3 Pricing $1,056.00 Stage 2+ Product Number SP903HS-3 Pricing $1,099.00 Stage 3 Product Number SP903S-3 Pricing $966.00 Stage 3+ Product Number SP903FS-3 Pricing $1,199.00 Stage 4 Product Number SP904R-3 Pricing $966.00 Stage 5 Product Number SP905R-3 Pricing $1,199.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SP90A-2 Pricing $0.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379
