The Radium DMR is a compact high-performance adjustable EFI fuel pressure regulator engineered for high-flow fuel systems. Features tool-less pressure adjustment via a simple knob mechanism, a 360-degree swiveling vacuum reference port with double O-ring sealing, and compatibility with multiple port sizes through included adapters.
Accommodates 8AN ORB fuel rail ports (with included swiveling adapter) and features female-threaded 6AN ORB inlet and return ports. Two 1/8" NPT side ports support pressure gauges, transducers, or temperature probes. Operates at a minimum of 18.5psi and supports all gasoline types plus alcohol blends including E85.
Includes multiple vacuum fitting options—barbed, 3AN male, push-to-connect, and returnless plug. Compatible with all gasoline types and alcohol blends including E85.
