An independent test by the University of Wales Trinity St David, Sprint Filter's P08 polyester fabric, the "standard" fabric found in Sprint Filter replacement air filters, provided the best airflow of any leading brand air filter, including leading brand "race" filters. Sprint Filter P08 uses a special polyester filter media with a wire diameter of only 70 microns. Its unique weave pattern can filter out debris down to 80 microns while having the highest permeability for any other brand of air cleaner on the market (excluding our P08F1-85). The increased airflow of the P08 air cleaner will help maximize the power potential of your bike while offering excellent filtration protection. Current production vehicles are generally equipped with paper filters, while high-performance vehicles used.
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