For Honda Civic EX Aluminum Cold Air Intake System (6.3"H 2.5"Inlet Open-Top Blue Filter) EM2 MT Helps engine to draw in more and colder air; resulting in better throttle response and higher explosive horsepower output Lightweight Intake Tubing Removes Restriction From Stock Pipes High-Flow Air Filter Material Made of Micro Cotton Gauze, washable and reusable Improves filtration efficiency up to 95% Tubing made from aluminum, built For durability & strength