These BBK replacement filters are now available individually as replacements for a damaged torn or otherwise unusable filters that were included with your original BBK cold air intake. These filters are exact replacement and offer up to 75% better flow than paper element filters. Be Sure to pick up a BBK air filter re-store kit Part # 1100. The BBK restore Kit includes Air Filter cleaner solution and BBK Blue Re-Oil so you can re-new your BBK air filter for thousands more miles.