ARP 2304201 Head Stud for Chevy Duramax 6.6L<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>ARP</li><li>230-4201</li><li>Cylinder Head Fasteners</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51jTdnUXtPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31vxIQwFR4L.jpg" noproxy>