These Titan Wheel Accessories 3mm hubcentric wheel spacers are designed with a 4x100 bolt pattern and 54.1mm hub bore for Mazda Miata, Protégé, Scion xA, xB, Toyota Corolla, Echo MR2, Tercel and Yaris. They are machined from T6 6061 billet aluminum, making them both lightweight and durable. These spacers will improve the stance of your vehicle, providing a more aggressive look while also adding additional clearance for aftermarket brake and suspension parts. They also allow for larger wheel and tire combinations to be installed, giving you more options for customization.