Mr. Gasket 915 Hex Head Header Bolt
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<b>[Product Information]</b><br>
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<li>Features a washer faced  smaller than standard hex head that's perfect for getting into tight spaces</li>
<li>Designed to withstand the abuse of red hot exhaust ports and prevent leaks created by under tightened header bolts</li>
<li>Manufactured from heat treated Grade 5 steel with a corrosion resistant black oxide finish</li>
<li>Three eighths coarse threads .750 inch long</li>
<li>Set of 12</li>
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