ARP Black Oxide Valve Cover Bolt Kit 04.5-10 6.6L GM Duramax Fastener Style:12-Point The BD brake incorporates a

The BD brake incorporates a threaded port for mounting an Exhaust Gas Temperature probe

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ARP Black Oxide Valve Cover Bolt Kit 04.5-10 6.6L GM Duramax Fastener Style:12-Point The BD brake incorporates aUpgrade your valve cover bolts in your 2004. 5 2010 Duramax with this Black Oxide Valve Cover Bolt Set from ARP. These bolts are rated at 170,000 PSI tensile strength which is substantially stronger than even grade 8 hardware. This kit is offered in either a hex head or 12 point heads.