The ARP 12‑point head stud kit for Toyota B48 U/C (CA625+) engines is a dedicated head fastener package for B48 family applications. Supplied as a 12‑point head stud set, it replaces factory head bolts with application‑specific studs intended to properly clamp the cylinder head for engine assembly and rebuild tasks where OEM compatibility is required.
ARP Toyota B48 U/C CA625+ 12pt Head Stud Kit