Bilstein B4 2007 Mini Cooper Base Rear Twintube Shock Absorber Suspension>Sway Bar Endlinks The factory MUA (Multi-Air Unit

The factory MUA (Multi-Air Unit Actuator) is easily transferred to the aFe POWER housing to guarantee correct crankcase flow

Shift Lite

The matched ports and merged runner design reduces exhaust backpressure

each filter features an injection molded base and top for lighter weight and rigidity

Premium stainless-steel worm drive clamps are used for durability and provide the best corrosion resistance possible

Bilstein B4 2007 Mini Cooper Base Rear Twintube Shock Absorber Suspension>Sway Bar Endlinks The factory MUA (Multi-Air UnitBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality.