ARP head stud kit for the Nissan RB25 2.5L inline-six is supplied to secure the cylinder head on the specified 2.5L RB25 engine. This head stud kit is intended for builders and repairers who need robust cylinder head clamping in RB25 applications and is offered as a dedicated replacement solution matching the described engine specification.
ARP Nissan RB25 2.5L 6Cyl Head Stud Kit