Specifications: Socket Size(s) 8mm 12pt, 10mm 12pt, no broach, 3mm Allen OAL 1 - Qty: 16 1.825? Thread Size 1 M6 x 1.00 OAL 2 (Qty: 4) 2.115? Thread Size 2 M8 x 1.00 Nuts & Washers Included more info

It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition powerplants. Simply stated, there's not a better stud setup on the market today. For openers, ARP uses a more info

ARP Main Studs for the Genesis Coupe 2.0T Kit comes complete with all main studs and nuts needed to attach the main caps to the block. These main studs DO NOT require you to cut the studs to clear the bottom block pan. Part#: 228-5401   These AR more info

ARP is a leader in fastener technology. Never worry about the fasteners holding down the valve cover again or risk having to drill out a snapped bolt in the head. Valve Cover Bolt Kit Hyundai G4KF 2010 & later Kit #: 428-7501 more info