
ARP Phase 2 SOHC head stud kit for Subaru EJ‑series engines (1999 and later) supplies a dedicated head stud solution for these engines. The kit is intended to replace the factory fasteners and provide the appropriate clamp hardware for SOHC EJ heads in the listed model range. As a purpose‑built head stud kit, it targets proper cylinder‑head fastening for EJ‑series applications and is supplied to match the Phase 2 SOHC configuration without vehicle inference beyond the stated engine family.
ARP 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit