ARP BOLTS Stainless S Valve Cover Bolt Kit 12 Pt For 04.5-12 6.6l Duramax* 400-7533
ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. Offered for all Duramax engines these kits are offered in Hex or 12-Point Heads.
