MSD 8224 Blaster Ignition Coil<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Bolt on direct connect coil with improved materials for stronger output</li><li>Two tower DIS coil pack is a direct replacement used on GM vehicles from mid 80's to late 90's</li><li>Installation of an MSD DIS ignition use interface module part number 8870</li><li>Ob II and car approved; legal for use in all states; E.O.D-40-37</li></ul></div><img src="http://ecx.images-amazon.com/images/I/3148RJW72BL.jpg" noproxy>