4 pieces universal 10 mm wheel spacer shims plate adaptor hub for 4/5 stud lugs, compatible with bolt patterns 4x100, 4x114.3, 5x100, 5x114.3 and 5x112. Mounted on the inside of the wheels, the car's wheelbase is widened, stability is increased and handling is improved. Effectively solve the phenomenon of body floating and rolling when driving at speed and rapid cornering. With precise measurements and durable materials, our wheel spacers provide a secure fit, enhancing your car's aesthetics and functionality. Use scenarios Daily driving and spirited street use: wider stance improves stability and handling during cornering and at higher speeds. Visual enhancement and stance tuning: enlarges track width to achieve a more aggressive look while maintaining compatibility with 4 and 5 lug patterns. Performance or track days: helps reduce body roll and improve cornering response on demanding driving conditions when installed with appropriate wheels and tires.