Powerflex Polyurethane Rear Anti Roll Bar (ARB) Bushes 15mm for BMW 1 2 3 4 Series F20 F21 F22 F23 F30 F31 F32 F33 F36 xDrive - PFR5-1913-15 F22 A faint aerodynamic hum under

A faint aerodynamic hum under very hard stops can be heard with grooved discs - a normal sign of the slots doing their job

Paired with OE-quality plain rotors

If you are searching for a BMW F22 F23 LSD

vibration-free cruising

Transform the back-end stopping power of your BMW 3 Series E46 330i or 330d with a proven performance pad upgrade from a leading European braking specialist

Powerflex Polyurethane Rear Anti Roll Bar (ARB) Bushes 15mm for BMW 1 2 3 4 Series F20 F21 F22 F23 F30 F31 F32 F33 F36 xDrive - PFR5-1913-15 F22 A faint aerodynamic hum underBMW F Series xDrive Rear Stabiliser Bush Kit 15 mm PFR5 1913 15 Unlock sharper handling and rock solid rear end control with this Powerflex PFR5 1913 15 rear stabiliser bush kit. Engineered from high performance polyurethane, these 15 mm rear bar mounts reduce unwanted compliance, keep the bar working efficiently and deliver a more connected, confidence inspiring drive on the road and fast road. We run these on our own cars and our customers love the