These heavy duty off road racing filters are specially designed for our line of billet air intake assemblies. They are thicker to increase the total surface area and an external mesh for increase strength. Due to the extra thickness, these filters will not fit the standard K&N assemblies.

These heavy duty off road racing filters are specially designed for our line of billet air intake assemblies. They are thicker to increase the total surface area and an external mesh for increase strength. Due to the extra thickness, these filters will not fit the standard K&N assemblies.