GM-any 4cyl engine swap requiring custom components Ecotec to F40 gearbox Saab F40 Year Span 1994-2025 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SS231-2 Torque Capacity 323 Pricing $584.00 Stage 2 Product Number SS232-2 Torque Capacity 367 Pricing $699.00 Stage 2+ Product Number SS233H-2 Torque Capacity 411 Pricing $649.00 Stage 3 Product Number SS233-2 Torque Capacity 437 Pricing $565.00 Stage 3+ Product Number SS233F-2 Torque Capacity 506 Pricing $740.00 Stage 4 Product Number SS234-2 Torque Capacity 437 Pricing $565.00 Stage 5 Product Number SS235-2 Torque Capacity 612 Pricing $740.00 None Not Available Pricing Flywheels Product Number Pricing Choose Flywheel Aluminum Product Number SS23A-2ECO Pricing $530.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379