Holley 108-52 Base Gasket with Studs<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Gasket comes with studs for easy installation</li><li>Two hole for 1.5" throttle bore and is 1/4" thick</li><li>Tighter seal for better performance</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51lMCL%2BbrsL.jpg" noproxy>