ARP Header Bolt Kit 12pt Mopar 5.7/6.1L Hemi 111006 12 Point Hex Head

12 Point Hex Head

pilot and driver are aluminum

14 mm Thread

oil-filled coil for electronic breakerless ignitions has low primary resistance and 112:1 turn ratio for improved throttle response and more power at higher rpms

1986-2003 Buick Century

ARP Header Bolt Kit 12pt Mopar 5.7/6.1L Hemi 111006 12 Point Hex HeadARPs 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: Header Bolt 8 mm x 1. 25