AFE Power Underdrive Pulley – BMW E9X M3 (2009–2013)

Description

aFe Power’s new power pulley brings performance engineering to your BMW M3. This power pulley is a complete bolt-on kit, including the pulley, bolts, and belts. aFe’s power pulleys are CNC machined out of billet aluminum and black anodized for that aggressive look under the M3’s hood. This power pulley does not modify factory harmonics or dampening. In recent Dyno testing this power pulley produced 10 HP and 7lbs/ft. torque. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice. Fits E9x model year 2009-2013 M3 vehicles

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