All of Bill's B Racing Velocity Stack Filters are custom manufactured. To this point, there may be slight variations in the screen setting and/or mold. Should you find this the case, simply

Installation is simple. By starting with the edge of the stack, simply work the edge into the retaining ring Groove and continue working it around the until it's securely locked into place. If the screen becomes mis-shapened during installation or during removal for cleaning purposes, you can easily massage it back to it's original shape.

Cleaning and maintenance can best be applied using a mild dish soap or detergent. Zep Citris cleaner/degreaser works very well. Be sure to work the water from the inside out, opposite of the airflow.

Choosing Bill's B Racing's High Velocity Stack Filters and boot covers will not only save you money but also considerable time, allowing you to enjoy your vehicle that much more!