For OEM wheels and tires, the best Toyota GR86 wheel spacer sizes are between 15-20mm.
If you add a wide-body kit, depending on how much wheel gap you have, you may need up to 2-inch aero wheel spacers.
A good set of Toyota GR86 spacers is precisely made to fit your sports car.
BONOSS forged active cooling wheel spacers are designed with better multi-stage hub-centric rings.
The multi-layer design provides the bevels to fit the corresponding hub flange, which eliminates any possible gaps.
The wheels are well-balanced so that there will be less chance of vibrations.