If you are tuning at the highest level, you can choose the best material available on the market for your crankshaft bearings.
We have compiled a list of BGM PRO bearing sets for you here. Besides quality bearings, the kit also includes high quality shaft seals.
All bearings are C4 bearings with increased clearance. In contrast to the original C3, the bearing has more axial (lateral) running clearance. This not only allows higher speeds but is a real improvement when it comes to high performance and high speeds.