ARP fasteners Head Stud Kit, 12-Point Nut AR260-4704 Walbro Single Head / Main Stud7/16"

Single Head / Main Stud7/16" Thread X 5

5 +15 / +23 / +30 (74 mm deep dish)PCD 4-114

Part Number: AR651-3250

Compatible with internal or external wastegates

Matched with our XPRO ignitionlead wire that is 8

ARP fasteners Head Stud Kit, 12-Point Nut AR260-4704 Walbro Single Head / Main Stud7/16"Head Stud Kit, 12 Point Nutfits Subaru EJ20 25 Series DOHC (Custom Age) Brand: ARP Part Number: AR260 4704 Description: 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 only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior