Custom ARP Head Stud kit, for EZ30R-EZ36 (No machining required) Head Studs New OEM Subaru Nitrite Treated

New OEM Subaru Nitrite Treated Crankshaft 79mm

Optional pressure relief valve porting

Type: Dual Spring

1996 Subaru [JDM/Euro] Impreza GT

Custom ARP Head Stud kit, for EZ30R-EZ36 (No machining required) Head Studs New OEM Subaru Nitrite TreatedIntroducing the new custom head stud for the EZ30R and EZ36 6 cylinder engines. Special design features unique block side seating of the stud (10. 50mm thread), polished ARP 2000 material, Allen cap for easy installation, Outfront ARP name stamped on the head. Larger diameter than the stock head bolts, uses 7 16NF thread at head. Reduced shank. No machining required for block or heads to install. A must for any turbo application. Suggested torque: 90