Fuel Pressure External Regulator Plug w/ Gauge for LS Truck Intake Manifold Rail

LS Fuel Pressure Regulator Plug with 1/8" NPT Gauge Port

Installs in place of factory integrated fuel pressure regulator that is mounted to the fuel rail on truck intake manifolds

*** Not compatible with Flex Fuel rails, see part number 551244-125NP ***

• Required when using an external fuel pressure regulator
• Compatible with (1999-2003) LS Gen 3 truck/SUV round fuel rails
• Made in Wichita Kansas, from aerospace grade billet aluminum
• Includes plug and oring
• Plug has a 1/8-27 NPT hole to mount a gauge or aux fuel supply
• Re-uses the factory retainer clip