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The ARP undercut head stud kit for Nissan CA16, CA18DE and CA18DET engines supplies high-strength head studs intended as an upgrade or replacement for factory fasteners in those cylinder head applications. The kit provides studs sized for the specified Nissan engines to secure the head assembly; it is offered for engine builders and repair professionals seeking a bolt-for-bolt replacement solution.
ARP Nissan CA16/18DE/18DET Undercut Studs Head Stud Kit
