The Radium drop-in billet fuel pump hanger for BMW E9x models accepts up to two aftermarket pumps and includes a collector box plus a built-in pressure regulator. Fuel pumps are sold separately; the regulator can be bypassed to convert the unit to a full return-style system with an external engine-bay regulator. Compatible with AEM 50-1200 pump packaging.
Radium Engineering BMW E90/91/92/93 FHST RA for WALBRO GSS342/AEM 50-1200 - Pumps Not Included