WIX Filters - 42321 Heavy Duty Air Filter W/Fin, Pack of 1 Designed to remove soot, carbon, abrasives and other contaminants from the air before mixing with the fuel in the engine induction system Made from high quality material for long lasting durability Lengthens engine life by preventing the entry of damaging foreign particles to the fuel mix Keeps the vehicle in good running condition Facilitates hassle free installation