ARP Main Stud Kit - 4-Bolt Mains - ARP2000 - Chromoly - Black Oxide - 3.8 L - Nissan SB160020 Nuts are often used when CORCC0006 Color:High Definition Blue Includes Valve Stem Adapter 11004B-DB

Nuts are often used when the back side of a fastener is not accessible and they allow quicker installation and/or removal of chassis components

If you need to mount an O2 sensor and don't know how to weld or can't find someone who can

and as the inventory optimizer

Must be used with ST5 ABP helmets

Comes with either the 17 foot standard black heavy duty cable

ARP Main Stud Kit 4 Bolt Mains ARP2000 Chromoly Black Oxide 3.8 L Nissan SB160020 Nuts are often used when CORCC0006 Color:High Definition Blue Includes Valve Stem Adapter 11004B DB Nuts are often used when the back side of a fastener is not accessible and they allow quicker installation and or removal of chassis components If you need to mount an O2 sensor and don't know how to weld or can't find someone who can