OPEL - REINFORCED CYLINDER HEAD SCREWS ARP
ARP REINFORCED CYLINDER HEAD STUDS AND SCREWS for OPEL.
High quality bolts and screws for replacement of the origin or improvement for the competition. 100% of the manufacturing is in-house ARP which guarantees an irreproachable quality of manufacture.
This is how ARP was able to establish a reputation for "zero defect" quality.