the Subaru WRX STi IWG is easy to install and requires no special tools or fabrication

We have monitored it and changed the geometry that it doesn’t cause any handling issues

Depending on the rim diameter the recommended backspacing is 150-160mm (7" ET45

Studs/Nuts Pressed: 14x1

5 Studs (Outstanding Lenght 27

Clutch Kit - Xtreme Outback Extra Heavy Duty Cushioned Ceramic KLR28002-1CX JR6 the Subaru WRX STi IWGXtreme Outback Extra Heavy duty cushioned ceramic kit 1CX Recommended for: Motorsport Applications Xtreme Outback Ceramic upgrades have been designed to offer the ultimate in heat capacity for single plate upgrades and are designed specifically for motorsport applications such as endurance rally events and time trials. Available in Sprung Ceramic and Cushioned Ceramic, there are a wide variety of options to choose from depending on the vehicle use.