These Titan Wheel Accessories 5mm hubcentric wheel spacers are designed with a 5x114.3 (5x4.5) bolt pattern, 67.1mm hub bore and 12x1.5 thread pitch for Mazda 3,5 6, CX-3, CX-5, CX-7, CX-9, MX-5 Miata, RX-7, RX-8 and Mazdaspeed3. 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.