


FlexFuel Pressure External Regulator Bypass Plug w/ Gauge for LS Truck Intake Manifold Rail
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
FlexFuel Pressure External Regulator Bypass Plug w/ Gauge for LS Truck Intake Manifold RailLS FlexFuel Pressure Regulator Plug w Gauge Port Installs in place of factory integrated flexfuel pressure regulator that is mounted to the fuel rail on truck intake manifolds *** ONLY compatible with Flex Fuel rails*** Required when using an external fuel pressure regulator Compatible with (1999 2003) LS Gen 3 truck SUV round FlexFuel rails Made in Wichita Kansas, from aerospace grade billet aluminum Includes adapter plug and oring Plug has a 1 8 27
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Reviewed in the United States on April 8, 2026
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Quality at affordable prices.
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Reviewed in the United States on April 11, 2026
★★★★★ 5
Excellent quality, just like the picture
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Looks just like the picture.
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