Quick view Add to Wishlist ARP Arp Head Stud Kit Gm 6.6L Duramax 230-4202 Cylinder Head Stud - 12 Point Nuts - ARP2000 - Black Oxide - 6.6 L - GM Duramax - Kit MSRP: $2,286.39 $1,988.17 Add to Cart The item has been added Compare