These are manufactured with a 1/4″ UNF

} Xtreme Clutch 230mm twin plate kit

This actuator is not suitable for IHI variant labelled turbochargers for the K03 family

while still routing an amount of air back into the intake

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

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