These are manufactured with a 1/4″ UNF

• Interchangeable springs for a great range of boost levels

Each Xtreme Outback clutch kit is designed and developed to offer the ultimate balance between performance

which allows to change suspension stiffness and handling very quickly

Thickness: 3

Clutch Kit - Xtreme Performance Heavy Duty Organic 620Nm KFD28528-1A Ukendt These are manufactured with aXtreme Performance sprung organic kit 1A Recommended for: Street use in vehicles with minor engine modifications. Sprung organic clutch kits offer exceptional driveability for vehicles used daily but also have performance modifications. The sprung organic disc offers improved dampening which reduces the shock loading on the transmission. Specifications: Torque capacity 620Nm Clamp load Increased over standard Organic Friction Discs Heavy Duty Pressure