PWR Radiator 55mm fits Holden WB 6 Cyl PWR3161 KEY The OS Giken STR series

The OS Giken STR series clutches are designed to offer much higher torque capacity than a normal clutch

2) 22mm to 16mm reducer fittings

6) Zip ties

This allows for higher flow rates while providing outstanding filtration

PWR Radiator 55mm fits Holden WB 6 Cyl PWR3161 KEY The OS Giken STR seriesThe combination of forward thinking design choices, state of the art engineering processes, and rigorous testing ensure that every PWR intercooler is a worthwhile upgrade for your vehicle. Like all of PWR's innovative Intercoolers, the PWR Intercooler is designed to prioritise efficiency of design to give you that extra edge in terms of vehicle performance. The hand manufacturing process ensures that each component has the touch of expert