aFe Power crank power pulley kit for BMW M3 (E90/92/93) 2009–2012 with the S65 4.0L V8. The complete bolt-on package includes a CNC-machined billet aluminum pulley finished in black anodize, with bolts and belts for installation. Designed to reduce accessory drag and be lighter than stock while preserving factory harmonics and dampening characteristics, the kit provides an under-hood performance upgrade with a two-year limited warranty.
aFe Power Gamma Pulley GMA Power Pulley BMW M3 (E90/92/93) 09-12 V8-4.0L