These popular push-in filter air breathers, with the raised Bowtie Emblem stamped prominently in the top, are offered in two styles: with the heat-shield hood and without. 3 diameter. Fits 1.22 holes Product Features:Push-In Style without Hood2.50-in. TallRaised Bowtie Logo Emblem On TopPush-In Style without Hood3-in. Diameter