HIGHFLOW® Premium Engine Air Filters deliver the perfect blend of performance optimization, exceptional engine protection, and convenience. HIGHFLOW air filters boast a specialty media engineered to allow greater airflow into the engine’s intake manifold without sacrificing the efficiency critical to protecting internal engine components. To accomplish this feat, HIGHFLOW® Premium Air Filters pair a high-flowing media with a light coating of oil, enabling the filter to trap 2X the contaminants while maintaining 99% efficiency. Sealed in a plastic bag and ready to install out of the box, HIGHFLOW engine air filters are designed for high-flow, high-capacity performance for 12,000 miles.