K&N Engineering 57 FIPK Air Intake for Increased Airflow with HDPE Tube

K&N 57 FIPK Air Intake — Increased Airflow with HDPE Tube Brand: K&N Engineering Upgrade your engine breathing with the K&N 57 FIPK Air Intake. Featuring a rotationally-molded HDPE tube engineered to increase air volume and smooth airflow, this intake delivers measurable gains in horsepower and torque while maintaining reliable day-to-day performance. Key Features High-density polyethylene (HDPE) tube for increased airflow and durable, heat-resistant performance. High-Flow oiled cotton filter — washable and reusable; oversized conical design extends service intervals up to 100,000 miles under normal highway driving conditions. Custom heat shield protects intake air from engine bay heat to preserve cooler, denser air for combustion. Typical installation in under 90 minutes with vehicle-specific hardware and instructions. Why Choose 57 FIPK This complete system is engineered for smooth, high-volume airflow that improves throttle response and delivers a guaranteed increase in horsepower and torque. The washable filter reduces long-term maintenance costs, while the robust HDPE tube and heat shield provide lasting, reliable performance. Legal note: Some intakes may not be legal for sale or use on pollution-controlled vehicles in California. See product specifications for CARB status for your specific vehicle.