Part #: 100 - 7716. This ARP wheel stud kit is a must - have for your Subaru WRX and 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 aggressive - fitting 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, and this listing is for the extended wheel stud length.

Using this ARP wheel stud kit is easy. First, make sure your car is safely parked and the wheels are secure. Then, carefully remove the old wheel studs and replace them with the ones from this kit. When installing, ensure they are tightened properly. Note that each package has 5 studs, so you'll need to buy multiple packages if you want to replace all the studs on your car. As for maintenance, regularly check the tightness of the wheel studs to make sure they're secure. If you notice any signs of wear or damage, replace the studs right away. Keep the studs clean to prevent rust and corrosion, especially if you live in an area with harsh weather conditions.