GM-Saturn Sky non-ratcheting clutches for use only with SPEC billet single mass flywheel SC44A-2 Year Span 2006-2010 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SC441-2 Torque Capacity 335 Pricing $459.00 Stage 2 Product Number SC442-2 Torque Capacity 395 Pricing $556.00 Stage 2+ Product Number SC443H-2 Torque Capacity 440 Pricing $549.00 Stage 3 Product Number SC443-2 Torque Capacity 495 Pricing $499.00 Stage 3+ Product Number SC443F-2 Torque Capacity 555 Pricing $699.00 Stage 4 Product Number SC444-2 Torque Capacity 495 Pricing $499.00 Stage 5 Product Number SC445-2 Torque Capacity 655 Pricing $699.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SC44A-2 Pricing $459.00 None Not Available Pricing Specialty Products Additional Clamp Load Upgrade $139.00 Adds billet pressure plate option and increases capacities by additonal 130 ft lbs torque. Billet Aluminum Flywheel Replacement Friction Plate with Fasteners (Included on Flywheel) $89 Diamond ground, includes self-locking fasteners Questions? Give us a call. 1-800-828-4379