1/2" Head Stud Kit to suit Nissan RB30ET (AR999-4216) Reducer Our kit comes fully integrated

Our kit comes fully integrated into ONE good looking and simple solution that allows your alternator to mount as close to the block as much as possible

The Highest Quality Steel and Polyurethane Bushes provide the ultimate transfer of your engines power to the chassis

Featuring a tool-free adjustment via a rotating cap and a positive-seal piston this is Turbosmart loudest BOV

Original listing as follows kept live for reference only:

1/2" Head Stud Kit to suit Nissan RB30ET (AR999-4216) Reducer Our kit comes fully integratedPart number: AR999 4216 ARP 1 2" Head Stud Kit to suit Nissan RB30ET. Alternate part numbers: AR9994216 999 4216 9994216