A-B15415K-AI FILTER -A/C W/PRE-COne New Aftermarket Replacement Air Cleaner Filter with Pre Cleaner Fits Briggs and Stratton Engines This aftermarket replacement air cleaner filter and pre cleaner kit is designed for select Fits Briggs and Stratton (B&S) single cylinder engines. The kit includes one pleated paper air filter cartridge and one foam pre cleaner, providing two stage filtration to protect the engine against the destructive effects of dirt ingestion. The pre cleaner