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The ARP main stud kit for Toyota 1NZ‑FE 1.5L DOHC replaces or upgrades crankshaft main fasteners for that engine family. Supplied as a main stud kit sized for the 1NZ‑FE application, these studs are intended to secure main bearing caps and provide a repeatable clamping solution during engine assembly or rebuilds where main fastener replacement is required for torque retention and consistent alignment.
ARP Toyota 1NZFE 1.5L 4-cylinder DOHC Main Stud Kit
