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

K&N Engineering 57 FIPK Air Intake — Increased Airflow HDPE Tube Upgrade your engine's breathing with the K&N 57 FIPK (Free-Flow Intake Package) featuring a rotationally-molded high-density polyethylene (HDPE) tube engineered to maximize airflow, horsepower, and torque. Improved Performance: HDPE tube design increases air volume to the engine for measurable gains in horsepower and torque. High-Flow Reusable Filter: Includes a washable, oiled cotton filter with an oversized conical shape for superior filtration and airflow—service intervals up to 100,000 miles under normal highway driving. Thermal Protection: Custom heat shield reduces hot engine bay air ingestion for cooler, denser intake charge. Quick Installation: Most systems install in under 90 minutes with common hand tools. Durable Construction: Rotationally-molded HDPE resists heat soak and maintains consistent airflow performance. Compliance Notice: Some K&N 57 FIPK systems are not legal for sale or use on pollution-controlled vehicles in California. Check product specifications for CARB status per vehicle. Choose the K&N 57 FIPK air intake to improve throttle response, increase power, and enjoy long service intervals with a dependable, reusable filter media engineered for performance and longevity.