A-B15428K-AI AIR FILTER W/PRE-CLEAOne New Aftermarket Replacement Air Filter with Pre Cleaner Kit Fits Briggs & Fits Stratton Intek Engines This aftermarket replacement air filter with pre cleaner kit (B15428K AI) services Fits Briggs & Fits Stratton (B&S) Intek V Twin and single cylinder OHV engines used in riding mowers and lawn tractors. The two piece kit includes a paper air filter cartridge and a foam pre cleaner sleeve, together preventing dirt and debris from entering the