Radium Direct Mount Regulator – Remote Adapter Kit This kit includes a stainless steel mounting bracket for the DMR and alternative regulator inlet fittings. These allow the DMR to be mounted away from the fuel rail, like a standard aftermarket regulator. This kit includes a stainless steel mounting bracket for the DMR and alternative regulator inlet fittings. These allow the DMR to be mounted away from the fuel rail, like a standard aftermarket regulator.