M8 x 1.25 x 20 12pt SS bolts.
ARP Header Bolts 100-1107 3/8 Universal Bolt kit 5/16 HEX HEAD BLACK OXIDE
ARP Header Bolts 100-1209 3/8 Universal Bolt kit BLACK OXIDE 12 POINT HEAD
ARP 770-1017 Universal Bolt 6 mm x 1.00 Thread 16 mm Long Stainless Steel 5 pc
ARP 642-1250 Universal Bolt 3/8-16 In Thread 1.250 In Long Chromoly 5 Pack
ARP 770-1002 Universal Bolt 6 mm x 1.00 Thread 25 mm Long Stainless Steel 5 pc
ARP 613-1750 Universal Bolt 3/8-16" Thread 1.750" Long Stainless Steel 5 pc
