Boost your engine's performance with the K&N RU-5107 Universal Air Filter. This high-flow filter is designed to increase horsepower and acceleration by allowing more air into your engine compared to restrictive stock paper filters. It's a clamp-on style with a malleable, ultra-strong rubber flange that can stretch slightly to fit a range of intake sizes—perfect for custom applications or when an exact OEM replacement isn't available. You can use it on all sorts of equipment: race cars, RC vehicles, generators, snowmobiles, tractors, and more. The best part? It's washable and reusable. Just follow K&N's cleaning and re-oiling instructions, and it'll last for years, saving you money on disposable filters. Known for excellent filtration that protects your engine while maximizing airflow, this is a go-to upgrade for enthusiasts who want better performance and long-term value. Find the right size for your setup and breathe easy knowing your engine is getting clean, plentiful air.