You are buying ARP 218-4701 Head Stud Kit for Mazda Miata. 1.6L B6, 1.8L BP. Mazda Miata 1990-2005. - Sold as a Kit. - Fastener Material: 8740 Chromoly.
ARP Cylinder Head Stud Kit 206-4202; 12pt Stud Black Chromoly for B series
ARP Cylinder Head Stud Kit 207-4203; 12pt Stud Chromoly for Mitsubishi 2.0L DOHC
ARP Cylinder Head Stud Kit 123-4003; Hex Stud Chromoly for Buick Grand National
ARP Cylinder Head Stud Kit 235-4306; 12pt Stud Black Oxide Chromoly for BBC
ARP Cylinder Head Stud Kit 145-4001; Hex Head Chromoly for Chrysler 331-392 HEMI
Arp Auto Racing 208 4301 Arp 2084301 Head Stud Kit