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Weldon Racing Fuel Pressure Regulator A2047


Size of Return Orifice in Inches: .438"


Fastest response rate

Provides stable fuel delivery for the most demanding requirements

All Weldon Regulators maintain steady fuel delivery during dramatic changes in fuel demand, such as WOT conditions, boost application and gear changes

Fully adjustable pressure settings

Teflon diaphragm with o-ring seal ensures leak free operation

-12 pressure and return ports

Capable of flowing well over 10 gpm

.438" bypass orifice

Same mounting pattern as our popular A2040 series regulator

Designed to work with electric and engine driven pumps

Compatible with all known racing fuels including nitromethane, ethanol, and methanol.

1/8" NPT Gauge Port

1/8" NPT manifold pressure reference port

Replaceable / interchangable internal components

User serviceable

For use with all Weldon Pumps as well as pumps from other manufacturers

Mil-Spec clear anodized cover

  • 12 Units in Stock

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