A 3mm (1/8") wheel spacer made specifically for us at Flyin' Miata. This will allow you to fit a set of 15x8 6UL wheels over our Little Big Brake Kit, for example, or space out a set of stock wheels slightly. 4x100 bolt pattern, 54.1mm center bore. Ok to use with stock studs.
Made of anodized aluminum. Sold individually, fits NA, NB and ND models. Also available in 5mm and 10mm sizes.