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

K&N 57 FIPK Performance Air Intake — Increased Airflow with HDPE Tube Brand: K&N Engineering The K&N 57 FIPK air intake system combines a rotationally molded HDPE tube with an oversized conical High‑Flow air filter to deliver increased airflow, improved throttle response, and a guaranteed gain in horsepower and torque. Optimized for performance and longevity, this intake is engineered to be a direct-fit upgrade for many applications. Key Features HDPE rotationally molded tube — smooth internal surface increases air volume and reduces turbulence for more efficient flow. High‑Flow washable, reusable filter — oiled cotton media provides excellent filtration and can be serviced; up to 100,000 miles between services under normal highway driving. Custom heat shield — helps isolate intake air from engine bay heat to preserve cooler, denser air charge. Simple installation — most systems install in under 90 minutes with common hand tools. Durable construction — designed for long-term performance and reliability. Important Notes Some 57 FIPK intakes may not be legal for sale or use on pollution-controlled vehicles in California. Check product specifications for CARB status for your specific vehicle before purchasing.