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.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2009-2013	BMW	M3	Base