ARP High Performance Series Main Bolt Kit - 12 Point Head - 2-Bolt Mains - Chromoly - Black Oxide - Volkswagen 4-Cylinder 4101CMDBK reverse the drill and remove

reverse the drill and remove the mandrel from the insert

resulting in a clean and comfortable factory look

All gauges are 1

4 Topin Module With Dwell Control Triggers At 75 R

ARP High Performance Series Main Bolt Kit - 12 Point Head - 2-Bolt Mains - Chromoly - Black Oxide - Volkswagen 4-Cylinder 4101CMDBK reverse the drill and removeARPs 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