Update your luxury sedan with new 5 Series Pulleys. Pulleys add power. Bring out the most in your car with 5 Series Pulleys. Pulleys make your accessories run more efficiently, leaving more power to be transferred to your wheels. Modifying your 5 Series Pulleys will make you a happy driver. We have a great selection of Pulleys for you. Pulleys are a great addition and are designed for everyday use.