The ARP head stud kit for Ford EcoBoost 2.3L contains CA625+ 12-point head studs intended for use when installing or rebuilding the cylinder head on compatible 2.3L EcoBoost engines. Packaged as a precision fastener kit, it provides the specific stud geometry and hardware needed for head retention applications on the named engine family without broader compatibility claims.
ARP Ford Ecoboost 2.3L CA625+ 12pt Head Stud Kit