Oval Straight Clamp-On Air Filter, 2-Inch Flange ID

The K&N RC-1820 Universal Clamp-On Air Filter is engineered to enhance engine performance, offering increased horsepower and acceleration. Its state-of-the-art, 4-layer cotton gauze filter media is treated with a tacking agent to effectively trap contaminants. Constructed with ultra-strong molded pliable rubber flanges, this air filter absorbs vibration and ensures a secure attachment. The flanges can also be stretched up to 1/16 of an inch to accommodate slightly varying sizes. The filter media is washable and reusable, offering an environmentally friendly alternative to disposable filters and reducing landfill waste. K&N specifies that this engine air filter only requires cleaning every 75,000 miles under normal highway driving conditions, equating to approximately 5 years based on average annual mileage. The product comes with a 1-Year Limited Warranty.