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

K&N 57 FIPK Air Intake — Increased Airflow with HDPE Tube Brand: K&N Engineering The K&N 57 FIPK Air Intake uses a rotationally-molded high-density polyethylene (HDPE) tube to increase airflow volume and deliver a guaranteed boost in horsepower and torque. Engineered for performance, the system pairs a large-diameter intake tube with a washable, reusable High-Flow air filter constructed from oiled cotton media. Key Benefits Improved performance: Increased airflow for measurable gains in horsepower and torque. Durable construction: Rotationally-molded HDPE resists heat soak and maintains consistent airflow. Low maintenance: Oversized conical filter design allows up to 100,000 miles between services under normal highway driving conditions. Reusable filter: Washable and serviceable high-flow oiled cotton media reduces long-term costs. Heat protection: Custom heat shield helps isolate intake air from engine bay temperatures. Easy installation: Typical install time is under 90 minutes with basic tools. Notes & Compliance Some K&N 57 FIPK intakes are not legal for sale or use on pollution-controlled vehicles in California. Check CARB status in the product specifications for vehicle-specific compliance before purchase.