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FlexFuel Pressure External Regulator Bypass Plug for LS Truck Intake Manifold Rail

Marsoni M251S
Sale price$24.99
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FlexFuel Pressure External Regulator Bypass Plug for LS Truck Intake Manifold RailLS FlexFuel Pressure Regulator Plug 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 plug and oring Re uses the factory retainer clip
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Amazon Customer
Belleville, US
★★★★★ 5
Great quality!
Size: 2T, Color: Dark Indigo Wash
Decorated with name on back and flowers on front. She loves it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
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Shanquella
Houston, US
★★★★★ 5
Cute denim Jacket
Size: X-Small, Color: Dark Indigo Wash
This Jacket is the cutest on my daughter! I caught it on sale which is a plus. Fits my daughter good with room to grow. It had a smell but it wasn’t bad enough to take off any stars.
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Reviewed in the United States on November 1, 2025
B
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bologna
Waukegan, US
★★★★★ 1
Nope
Size: 2T, Color: Dark Indigo Wash
Terrible. Very very small sizing all wrong
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Reviewed in the United States on April 8, 2026
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Kat
Fort Morgan, US
★★★★★ 5
Already got complements!
Size: 2T, Color: Dark Indigo Wash, Size: 2T, Color: Dark Indigo Wash
Great fit, it’s a little stretchy so perfect for my toddler!
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Reviewed in the United States on April 6, 2026
D
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Deise Mendonca
Phoenix, US
★★★★★ 5
Soft material
Size: X-Small, Color: Dark Indigo Wash
Looks beautiful and is very soft
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Reviewed in the United States on April 5, 2026

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