K&N E-3735 Washable and Reusable Car Custom Air Filter

The K&N E-3735 is a high-performance washable and reusable air filter designed for custom car applications. Engineered with state-of-the-art filtration media, it provides up to 50% more airflow than traditional disposable filters, enhancing your vehicle's power and acceleration. This filter is pre-oiled and ready for easy installation into your factory air box, making it one of the most cost-effective upgrades for quick performance improvements. With a lifespan that can save you $250 over ten years by avoiding disposable filters, it is also eco-friendly, reducing waste by lasting longer than ten disposable filters. The K&N filter offers world-class protection against harmful contaminants, requiring low maintenance with a cleaning interval of 50,000 miles under normal driving conditions. Proudly made in America and race-tested, it is the official air filter of NASCAR. • Engineered for increased airflow and power • Easy installation, pre-oiled and ready to use • Saves money by avoiding disposable filters • Eco-friendly, washable and reusable design • Provides world-class engine protection from contaminants • Low maintenance, lasts up to 50,000 miles before cleaning • Made in America and race-tested for performance