Features: Carbon fiber shell, attractive and lightweight, good noise reduction and heat insulation. Minimizes heat and maximizes airflow. Effectively increases power and improves fuel economy, completes oil combustion and reduces oil consumption. Reduces carbon deposition in the engine and extends its life. Adopts the air filter box design, can store plenty of air and avoid being blocked by insufficient air intake during oil return. Greatly improves driving smoothness. With washable and reusable filter cartridge, economical and practical. Cold air intake hose, carbon fiber air induction system designed to fit air intake pipes with a diameter between 63mm and 76mm.