Mazda B1800 Year Span 1977-1979 Performance Clutch Kits Product Number Torque Capacity Pricing Choose Clutch Single Stage 1 Product Number SF211 Torque Capacity 230 Pricing $419.00 Stage 2 Product Number SF212 Torque Capacity 275 Pricing $499.00 Stage 2+ Product Number SF213H Torque Capacity 300 Pricing $509.00 Stage 3 Product Number SF213 Torque Capacity 300 Pricing $399.00 Stage 3+ Product Number SF213F Torque Capacity 400 Pricing $649.00 Stage 4 Product Number SF214 Torque Capacity 300 Pricing $399.00 Stage 5 Product Number SF215 Torque Capacity 495 Pricing $629.00 None Not Available Pricing Questions? Give us a call. 1-800-828-4379