Bill's B Racing has patented a revolutionary and highly effective velocity stack filter that will not only protect your engine from outside contaminants but will do so with minimal loss of airflow.

In business for over 3 years, Bill B Racing is becoming recognized as the car enthusiasts choice for a true alternative for protecting and improving the performance of their prized automobiles. Offering five standard lip sizes and diameter options as well as the ability to manufacture custom velocity stock filters, Bills B Racing is your choice for improved performance.