K&N Engineering 57 FIPK Air Intake for OEM Air Box with Washable High-Flow Fi...

K&N Engineering 57 FIPK Air Intake for OEM Air Box Upgrade performance without replacing your factory air box. The K&N 57 FIPK combines a washable, reusable High-Flow air filter with a CAD-designed intake tube to deliver increased airflow, improved throttle response, and long-lasting engine protection. Direct fit: Designed for specific vehicle applications to ensure a precise, factory-friendly installation. Washable & reusable filter: Oiled cotton media replaces the factory filter, drops into the OEM air box, and can go up to 50,000 miles between services under normal highway driving. Improved airflow: High-flow intake tube engineered for optimized air delivery and measurable performance gains. Easy installation: Typical install time under 90 minutes using only standard hand tools. Durable protection: Industry-leading filtration protects your engine from contaminants while maintaining high airflow. Warranty & legality: Backed by K&N’s 10-Year/Million Mile Limited Warranty. Legal in all 50 states. Choose the K&N 57 FIPK for a cost-effective performance upgrade that keeps your factory air box intact while delivering reliable gains and long-term value.