ARP Opel Head Stud Kit - 2.0L 16-Valve AA0220BG3R59 Includes two Center Vent parts-

Includes two Center Vent parts- Vented and Closed

This kit uses #3 line size for stiffer pedal feel while utilizing the more popular -4AN ends

The center section is centered

Various Applications

ARP Opel Head Stud Kit - 2.0L 16-Valve AA0220BG3R59 Includes two Center Vent parts-ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Cylinder Head Stud Kit 12