K&N Engineering 57 FIPK Air Intake HDPE Tube with High-Flow Filter

K&N Engineering 57 FIPK Air Intake HDPE Tube with High-Flow Filter Increase horsepower and torque with the precision-engineered K&N 57 FIPK intake. The rotationally-molded high-density polyethylene (HDPE) tube expands airflow volume to your engine while maintaining smooth, consistent air delivery for improved throttle response. High-Flow Air Filter: Washable, reusable oiled cotton media in an oversized conical design for maximum airflow and filtration. Long Service Interval: Up to 100,000 miles between filter services under normal highway driving conditions. Custom Heat Shield: Protects intake air from engine bay heat to preserve power gains and efficiency. Quick Installation: Most installs complete in under 90 minutes with basic tools. Durable Construction: Rotational molding ensures a strong, smooth inner surface for optimal airflow and reduced turbulence. Designed for performance enthusiasts who want reliable gains and long-term value, the 57 FIPK combines proven filter technology with engineered HDPE tubing. Note: Some models may not be legal for sale or use on pollution-controlled vehicles in California. Check product specifications for CARB status for your vehicle.