This popular clamp-on filter air breather, with the raised Bowtie Emblem stamped prominently in the top, is offered in one style: with the heat-shield hood. NOTE: GM's Oil Baffle Tube that simply pushes into a standard breather hole is part number: 88962074 Product Features:Clamp-On Style for 1-3/8-in. TubeChrome Plated Featuring Bowtie Logo3-in. Diameter with Outside ShieldMade from High-Quality Steel
