It includes precision-machined washers and nuts

these springs provide superior strength and longevity

75mm Exhaust   Full Race

but for minimal weight to not disrupt the iconic chassis balance of the M3

Powerflex Polyurethane Suspension Bushings, BMW E34 Diagram Reference - Bushing Type:41 - Rear Diff Front Mount Bushing - Street It includes precision-machined washers andPowerflex Upgraded Polyurethane Suspension Bushings for BMW E34 5 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.