Bolt-on solution for BMW models with 3.0l S55 and N55 engines.

Reinforced crank hub for BMW BMW S55, N55 engines. Stock crank hubs in these engines are common problems when reaching higher power levels. It tends to break or spin independently causing severe damage to the engine. The upgrade crank hub solution is made from high quality materials. It guarantees your engine chain correct and safe movement.

Highly recommended for Stage 2 and Stage 3 levels of upgrades.