If you decided to keep your stock C8 Corvette wheels vs. getting aftermarket C8 Corvette Wheels but want to make them more flush with your car you can add spacers.
If you want to see a 20/21 C8 Corvette wheel set up you can check out this post of our C8 Corvette build we did on our black C8 Corvette 3LT Z51 which we recently changed from a Satin Matte Black 3M wrap to Inozetek Chalk Grey Wrap.
Here is a video on How to Install Spacers on your C8 Corvette Wheels
C8 CORVETTE WHEEL SPACER PT. 2
After watching part two of this video you might reconsider adding wheel spacers. These wheel spacers have you grind down the original studs.