BMW 3L Year Span 1974-1976 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SB391 Torque Capacity 332 Pricing $579.00 Stage 2 Product Number SB392 Torque Capacity 379 Pricing $675.00 Stage 2+ Product Number SB393H Torque Capacity 425 Pricing $699.00 Stage 3 Product Number SB393 Torque Capacity 452 Pricing $679.00 Stage 3+ Product Number SB393F Torque Capacity 525 Pricing $759.00 Stage 4 Product Number SB394 Torque Capacity 452 Pricing $560.00 Stage 5 Product Number SB395 Torque Capacity 634 Pricing $739.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379