Replacement Arctic Cat Prowler air filter for ATVs sold under the name a variety of names, including Prowler/H1/TRV 550/650/700/1000, replacing Arctic Cat p/n 0470-558. Made in USA. Please verify fitment through visual inspection of air filter element *prior to ordering.* Arctic Cat has several similarly named models that use different air filters. Filter is shipped un-oiled; add ~2 caps of oil to the filter and squeeze/work it for a minute in the supplied plastic bag, then install.