aFe Powers new power pulley brings performance engineering to your BMW. This power pulley is a complete bolt-on kit, including the pulley, bolts, and belts. aFes power pulleys are CNC machined out of billet aluminum and black anodized for that aggressive look under the hood. This power pulley does not modify factory harmonics or dampening. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice. Complete Bolt On System Reduces Drag On Accessories Does Not Modify Factory Harmonics/Dampening Lighter Than Stock CNC Billet Aluminum Black Anodized 2 Year Limited Warranty VEHICLE FITMENT 2009-2013 BMW M3 (Engine Designation: S65B40A & Liter: 4.0 & Cylinder: 8 & Block: V & Fuel: GAS & Mfr Body Code: E92, E90)
