Head Stud Kit:

It is one of the most iconic engines used in BMW's motorsport and performance-oriented vehicles

On a brand-new engine

Ferrea’s exclusive two-step slow forging process optimizes the internal grain structure of the valves

Ferrea offers precision CNC-machined retainers that provide superior strength and stability

Powerflex Polyurethane Suspension Bushings, BMW E32 Supertech Valves Head Stud Kit:Powerflex Upgraded Polyurethane Suspension Bushings for BMW E32 7 Series Models. Over time, OEM rubber bushings wear from constant movement, heat, and exposure to road debris. This wear and tear can lead to increased play in the suspension components, affecting handling performance and ride quality. Symptoms of worn bushings include increased body roll during cornering, excessive vibration and noise over bumps, and less precise steering feel.