NOTE: For a special quotation on Custom sized Velocity Stack Filters, please email Bills B Racing with your size requirements. Be sure to include Diameter size, lip thickness and distance between stacks. Minimum distance 12mm. If less than 12mm, you may require a dual or siamese style stack filter.

In business for over 3 years, Bill B Racing is becoming recognized as the car enthusiasts choice for a low-cost alternative to protecting and improving the performance of their prized cars.