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The ARP main stud kit for 2003 Ford Duratec 2.3L supplies main studs intended for securing main caps during engine assembly or rebuild. Offered as a dedicated fastener kit, these studs are specified for the Duratec 2.3L application and are intended to replace or upgrade OE main fasteners as part of an engine build or top-end service where proper main-cap retention is required.
ARP 03 Ford Duratec 2.3L Main Stud Kit
