12PT BOLTS 1/2" UNC x 2.25" ARP fasteners (627-2250) Universal Bolt Sets All kits come complete with

All kits come complete with hardened parallel-ground washers and high quality nuts

5 - 19x11 (PCD 5H-108 to 120

the fitting is 17mm

so a few listings may show the older style fuel rails or fittings

12PT BOLTS 1/2" UNC x 2.25" ARP fasteners (627-2250) Universal Bolt Sets All kits come complete withAR627 2250 627 2250 12PT BOLTS 1 2" UNC x 2. 25" ARP fasteners 1 2" UNC x 2. 250" UHL With 9 16" Socket Head To compliment ARP "bulk" 5 pack chrome moly and stainless steel fasteners we have assembled matching groups of nuts. They, too, come in convenient 5 pack skin cards. Take your pick from stainless steel and black oxide finished standard nuts or stainless steel Nyloc and cad plated Nyloc self locking nuts.