Mr. Gasket 7153 Copper Seal Exhaust Gaskets - Pair<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Port dimensions measure 1.6'' high by 1.5'' wide</li><li>Eliminates exhaust leaks in top fuel dragster， funny car， and alcohol class racecars</li><li>Made from 0.043" solid copper</li><li>Features an embossed O-ring design</li><li>Ideal for motor homes and towing</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41fKTzy3Y7L.jpg" noproxy>