Head Stud Kit Options

Designed for broader power delivery across the RPM range

-Effectively raises fuel octane and increases performance with cleaner intake air

ensuring precise tolerances and a flat

this Head Stud Kit boasts a remarkable tensile strength of 200

Powerflex Polyurethane Suspension Bushings, BMW F32 AWD Diagram Reference - Bushing Type:13 - Rear Sway Bar Bushings - 12 mm - Street Head Stud Kit OptionsPowerflex Upgraded Polyurethane Suspension Bushings for BMW F32 X Drive 4 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.