GKTECH 14.3MM +20MM EXTENDED WHEEL STUDSListing is for: 1x 10 pack of studs When modifying your car, it's common to use wheel spacers. If you are using slip on spacers, it is recommended to change your studs to accommodate for the loss of thread on the standard studs. Wheel studs are an important part of your car, don't overlook the fact that even a 5mm slip on spacer can still create excess stress on your studs. Not only are you reducing excess stress, but you are also ensuring there is a