HURI Inner & Outer Air Pre Filter for Kohler 25 083 01-s 25 083 04-s Replacement parts,non original Replace kohler 25 083 01-s / 25 083 04-s Package include 1pc inner air filter + 1pc outer pre filter + 1pc HURI pocket tape Note:you could apply for a full refund if you didn't receive HURI branded pocket tape.