These extra heavy duty 14mm XHD studs are made from L19 and have a glass bead finish, 220 ksi min.
Studs hold 80PSI+ Boost
STUD SETS INCLUDE:
* 26 STUDS, NUTS & WASHERS
* ARP MOLY LUBE
XHD head studs are 14mm and require that you drill and tap the block and ream the head.
We recommend that this procedure be done by a qualified machine shop.
All kits include 26 studs, nuts, 12pt nuts, assembly lube and instructions.
Picture is of 12mm studs and is only to serve as a representation.