Powerflex Black Series offer same quality and fit as the standard series, but in a harder compound polyurethane. Ideal for dedicated race, track and drift cars where you want it stiffer and you’re not worried about it being harsher.
Powerflex offer a wide range of polybushes to fit almost every make and model of car, polybushing is an easy way of dramatically improving suspension response without sacrificing too much in the way of refinement!