Sprint Performance Street P037 Air Filter
Complete fitment list at bottom of this page.
This is the air filter Sprint recommends for performance ridden V100's that are likely to be ridden in wet environments. It's polyester filtering media (almost all other filter manufacturers use cotton) is slightly thicker, but still notably less restrictive than cotton and offers better moisture trapping characteristics versus Sprint's more coarse P08 and P08 F1-85 filter medias.