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The ARP stainless steel head stud kit for Porsche 911/930 Turbo is a direct replacement stud set intended to provide reliable cylinder head clamp in high‑load turbocharged engines. Manufactured to ARP standards, the kit replaces OEM fasteners to help maintain proper head sealing under boost and is supplied as a complete stud set for the specified Turbo models.
ARP Porsche 911-930 turbo SS Head Stud Kit
