P/N 13137 Extreme Flow EFI Regulator

This product has now been replaced by Waterman P/N 43137

Waterman WRC-43214

Revolutionary Design provides two independent pressure adjustments:

  1. One adjustment for idle
  2. One adjustment for wide open throttle

This regulator creates the smoothest and most reliable fuel curve from idle to wide open throttle.

  • 2 X AN-12 Inlets
  • 1 X AN-12 Return
  • .500in. Valve
  • 30-120 psi Adjustable Base Pressure w/included Springs




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