It's important to keep to the cars original tyre circumference, what we do is fit larger alloy wheels and a smaller profile tyre to compensate, otherwise gearing, speedo, engine management could be affected, this tool can be used to ensure this. Can also be used to find cheaper alternative sized tyres, therefore saving you money.
16" Dare Madisson Gunmetal Polished
17" Calibre Vintage Honda Integra
17" Wolfrace Street Mantis Gunmetal
18" Calibre Vintage Black Black Rim