Fits: Subaru EJ205 / EJ255 / EJ257 (WRX, STI, Legacy GT, Forester XT). ARP2000 Head Stud Kit (PN 260-4701) — Subaru EJ205/EJ255/EJ257. out at 53 miles, unrelated to the head studs themselves. Disclosing this for full transparency — the studs were never over-torqued or reused beyond spec.
ARP2000 Head Studs are ideal for vehicles under 100 miles.