Kirk’s Customs’ rocker box gauge mounts are made specifically for Autometer 2-5/8-inch gauges. These units will fit all aftermarket Evo Sportsters or are available as a special order. There are two styles in polished finish to choose from: gothic and smooth. The rocker box gauge mounts are also available for single-gauge speedometer or tachometer, as well as a two-gauge unit with the addition of a 1-1/2-inch oil pressure gauge.