How To & DIY

Holley Retro-Fit High-Pressure In-Tank Fuel Pumps For Stock Gas Tanks

Jeremy Stoermer shows how to add an in-tank high-pressure fuel pump to your stock gas tank with Holley Retro-Fit Universal Fuel Modules.

Universal In-Tank EFI Fuel Pump for Stock Gas Tanks

Universal In-Tank Retrofit Fuel Modules are available in return and returnless versions, so you can rest assured Holley has the solution you need for your EFI fuel pump woes.

With 255lph, 450lph, or 525lpl flow rates available, these pumps are the perfect solution for EFI conversions and racecars alike.

How To Install a Holley Retro-Fit Fuel Pump Module

The conversion is easily accomplished with basic tools and requires no welding or fabrication. The billet aluminum module design includes a billet pump hanger bracket to control pump vibration while also providing a low profile design to fit where space is at a premium.

Holley’s innovative clamping system and integrated fuel pump make it easy. Once installed, hook up your fuel lines and your power source/ground and you’re off and running! NO hassle!

Follow along as we show you exactly how to install one…

Holley In-Tank Retro-Fit Fuel Modules make adding a high-pressure, EFI-ready fuel pump to your factory gas tank extremely easy. Learn More: https://www.holley.com/products/fuel…​

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