Honda/Acura B18A1 12pt head stud kit.
Genuine ARP 3/8-24 x 1.250 12pt SS bolts Polished 713-1250
Genuine ARP M8 x 1.25 x 20 12pt SS bolts Polished 771-1001
Genuine ARP M6 x 1.00 x 20 12pt SS bolts Polished 770-1001
Genuine ARP M10 x 1.50 x 30 12pt black oxide bolts Black 672-1003
Genuine ARP M10 x 1.50 x 60 12pt black oxide bolts Black 672-1008
Genuine ARP BMW M50 2.5L 6-cyl 12pt head stud kit Black 201-4302