5X Racing » S-Box Engineering
S-Box Engineering is a subsidiary of our parent company MiataCage.com. For over 10 years now MiataCage.com has been the leading supplier of custom roll cage kits and parts for the SpecMiata community. We have taken our expertise in designing, engineering and manufacturing products and have transferred it into the B-Spec world. We make parts for and accessories to turn your street car into a B-Spec racer.