These Titan Wheel Accessories 20mm hubcentric wheel spacers are designed with a 5x100 bolt pattern . 56.1mm hub bore and 12x1.25 thread pitch for Saab 9-2x . Scion FR-S . Subaru Baja . BRZ . Forester . Impreza . Legacy . Outback and Crosstrek. 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. These spacers are easy to install and come with all necessary hardware.