BMW 528 (E39) for use with billet single mass flywheel Year Span 1997-1998 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SB301S Torque Capacity 345 Pricing $489.00 Stage 2 Product Number SB302S Torque Capacity 405 Pricing $579.00 Stage 2+ Product Number SB303HS Torque Capacity 456 Pricing $585.00 Stage 3 Product Number SB303S Torque Capacity 517 Pricing $515.00 Stage 3+ Product Number SB303FS Torque Capacity 568 Pricing $725.00 Stage 4 Product Number SB304R Torque Capacity 517 Pricing $499.00 Stage 5 Product Number SB305 Torque Capacity 664 Pricing $749.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SB30A Pricing $699.00 None Not Available Pricing Specialty Products 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