You are buying ARP 218-4702 Head Stud Kit. Mazda 2.3L 2003 & Later DOHC 16 Valve. - Sold as a Kit. -12 Point Nuts. - Fastener Material: 8740 Chromoly.
ARP 12pt. Head Stud Kit For BBM Chrysler 440 Indy Cylinder Head 245-4311
For Dodge 2.4L DOHC Block #4621443/445, Head #4667086 ARP Cylinder Head Stud Kit
ARP - ARP Cylinder Head Stud Kit - 2014301
ARP Single Head Stud - 7/16 x 5 ARP AP5.000
ARP - ARP Cylinder Head Stud Kit - 2014304
ARP Cylinder Head Stud Kit For Honda D16Y D16Y7 D16Y8 Civic Del Sol 208-4305