Waterman Double-Adjustable Return Regulator 93521 NGP (No Ground Plane)

NGP (No Ground Plane)

Brake Line Adapter

Carburetor Inlet Straight

ΓÇó Changeable Air Bleeds

offset -26 and the hub bore is 78

Waterman Double-Adjustable Return Regulator 93521 NGP (No Ground Plane)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