Waterman Racing Double-Adjustable Return Style, 2-Port Regulator 

P/N - 43214

Revolutionary design provides two independent pressure  adjustments; one adjustment for idle and one for wide open throttle. Engineered for use with variable volume pumps tied to engine RPM. This regulator creates the smoothest and most repeatable fuel curve from idle to wide open throttle of any return style system.

• ORB-10 return port.


• 1/8′ NPT gauge port.


• Provides superior pressure control and flow when installed
  before the carburetor or after a fuel log.

This product is not legal for sale or use on emission-controlled vehicles except when used as a direct replacement part matching OEM specifications.