Honda Civic Si Year Span 1999-2001 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SA261 Torque Capacity 257 Pricing $389.00 Stage 2 Product Number SA262 Torque Capacity 293 Pricing $459.00 Stage 2+ Product Number SA263H Torque Capacity 330 Pricing $469.00 Stage 3 Product Number SA263 Torque Capacity 350 Pricing $429.00 Stage 3+ Product Number SA263F Torque Capacity 410 Pricing $579.00 Stage 4 Product Number SA264 Torque Capacity 350 Pricing $439.00 Stage 5 Product Number SA265 Torque Capacity 495 Pricing $604.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SA86A Pricing $299.00 Steel Product Number SA86S Pricing $329.00 None Not Available Pricing Specialty Products Billet Aluminum Pressure Plate Option $199 Substantially reduces rotating mass, increases power and throttle response , adds infinite rebuildability ? 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