PRO-FLO high-flow 14" round air cleaner #43668 feature?a color-matched breathable lid and 3" tall element. Designed to work with all popular 5-1/8" diameter carburetors. Each filter is washable and reusable; the unique Pro-Charge strip will let you know when it's time to clean your filter. Use Edelbrock Pro-Charge Cleaning Kit #43600 to clean and re-oil. Includes installation accessories and an Edelbrock script "E" nut.?