This engine valve cover breather has a 3 inch overall diameter and is 2.50 inches tall. It includes a raised Chevrolet Bowtie logo emblem on the top side. This is a push-in style valve cover breather which fits a 1.22 inch valve cover hole. Great looking black crinkle finish. This is an officially licensed Chevrolet Performance Parts product. Sold individually. Backed by a limited 30 day factory warranty. Features: Push-In Style 2.50- Tall Raised Bowtie Logo Emblem On Top Push-In Style 3- Diameter Black Crinkle Finish Grommet Not Included Grommet Not Included Officially Licensed Chevrolet Performance Product