aFe Power s new power pulley brings performance engineering to your BMW M5. This 4.124" diameter 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 M5??'s hood.
This power pulley does not modify factory harmonics or dampening. In recent Dyno testing this power pulley produced 5 HP and 6lbs/ft. torque. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice.
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- aFe warrants our products to be free from manufacturer's defects due to workmanship and materials.
- The warranty period begins on the original invoice date and covers the applicable period listed below.
- This warranty applies only to the original purchaser of the product and is non-transferrable.
- Proof of purchase of the aFe product is required for all warranty claims.
- Warranty is valid provided aFe instructions for installation and/or cleaning were properly followed.
- Proper maintenance with regular inspections of product is required to insure warranty coverage.
- Damage due to improper installation, abuse, unauthorized repair or alteration is not warranted.
- Incidental or consequential damages or cost, including installation and removal of part, incurred due to failure of aFe product is not covered under this warranty.
- All warranty is limited to the repair and/or replacement of the aFe product.
- All products sold under aFe's Private Label Program do not carry an aFe warranty.
- All items purchased labeled "Closeout" or "Overstock" are final sale. No returns will be accepted.
- All items listed as "Race Only" are not covered by aFe's warranty.
- Click Here for the list of products accepted