Part #: 100 - 7716. This ARP Wheel Stud Kit is a must - have for your Subaru WRX or STI. These heat - treated, Cadmium - plated 8740 chrome moly ARP wheel studs have a tensile strength of 190,000 psi. They're perfect for cars with aggressively fitted wheels or those used in competitive racing. They can easily handle huge acceleration shock loads (shear) and lateral forces (elongation). Each package comes with 5 studs, enough for one wheel. The specs are: .565' Knurl / 12mm x 1.25 / 3' long. This listing is for the extended wheel stud length.

Using this ARP wheel stud kit is easy. First, make sure your car is parked on a flat and stable surface. Remove the old wheel studs carefully and then install the new ones from this kit. Each package has 5 studs, which is just enough for one wheel. When installing, make sure they are properly tightened to avoid any issues. As for maintenance, it's a good idea to regularly check the tightness of the wheel studs, especially after long drives or rough rides. If you notice any signs of wear or damage, replace the studs right away. Also, keep them clean to prevent rust and corrosion.