ARP Head Stud Kit - 99+ Subaru EJ Series Phase 2 SOHC - 260-4702 Original Line equating in a 30% increase

equating in a 30% increase in size

H028 pressure plate features an exclusive diaphragm design to increase clamp load

NS3-XTG6 kit features an Xtreme pressure plate for the most demanding driver

COBB Sport

-8AN 45 Degree Male Adapter To 3/8" NPT Male - Black - 823-08-06-2

ARP Head Stud Kit - 99+ Subaru EJ Series Phase 2 SOHC - 260-4702 Original Line equating in a 30% increaseIt 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, theres 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 to aircraft quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat treated