The IAG ARP 1/2" Head Stud Nut is intended to directly replace (1) of the nuts included with our 1/2 Inch Head Stud Set with part number: IAG-ENG-1700. The nuts are sold individually, (x12) are required for (1) engine or (x6) per cylinder head.
WE WILL BE CLOSED FROM FRIDAY MAY 16TH AT NOON - MAY 19TH. REGULAR HOURS RESUMING ON MAY 20TH