Head Stud Kit:

0L 80mm 109mm 54 0

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

and the progressive locking mechanism ensures smooth and predictable engagement

- Rings (Install Guide Here)

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.