ARP High Performance Series Main Bolt Kit - 12 Point Head - 2-Bolt Mains - Chromoly - Black Oxide - Volkswagen 4-Cylinder 4101CMDBK instructions and Velcro for in-vehicle

instructions and Velcro for in-vehicle mounting

Push Button Switch

1-1/8-12 Fine Thread

Select proper grip range and use with 13/64" drill bit for best results

Regulator is commonly placed between the fuel pump and carburetor to regulate fuel pressure when using mechanical or electric fuel pump

ARP High Performance Series Main Bolt Kit - 12 Point Head - 2-Bolt Mains - Chromoly - Black Oxide - Volkswagen 4-Cylinder 4101CMDBK instructions and Velcro for in-vehicleARPs 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: Main Stud Kit 12 Point Head