Made in USA
PLG-LS-FPR Fuel Pressure External Regulator Bypass Plug for LS1 Intake Manifold Rail
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ICT BILLETPART NUMBER: 335-PLG-LS-FPR

PLG-LS-FPR Fuel Pressure External Regulator Bypass Plug for LS1 Intake Manifold Rail

$2500
ShippingShips on 09/17/2026
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Fuel Pressure External Regulator Bypass Plug for LS1 Intake Manifold Rail

ICT Billet PLG-LS-FPR Features:

Convert your LS1 fuel rail to work with an external regulator system

This billet bypass plug is designed to replace the factory fuel pressure regulator on 19972006 5.7L LS1 intake manifold fuel rails when converting to an aftermarket external fuel pressure regulator. Perfect for standalone fuel systems, this plug allows you to maintain the factory rail while gaining full control over fuel pressure via a remote regulator. The plug installs in place of the OEM regulator and reuses the factory retaining clip for a secure fit.

  • Designed for 19972006 5.7L LS1 intake manifold fuel rails
  • Required when converting to an aftermarket external fuel pressure regulator
  • Installs in place of the factory pressure regulator and reuses the factory retainer clip
  • Made in Wichita, Kansas from aerospace-grade, USA-produced billet aluminum
  • Includes 1 plug and 1 O-ring
Part TypeFuel Rail Adapter
BrandICT BILLET
Package Height1.0
Package Width3.0
Package Length4.0
Weight0.04 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberPLG-LS-FPR
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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