Holley Fuel Module Assembly Drop-In 255LPH Mustang 1998
Highlights
- 255LPH Flow Rate
- Drop-In Module
- Good Fuel Efficiency
- Made in the USA
Holley 255LPH Drop-In Fuel Module Assembly for 1998 Mustangs.
Support 600+ horsepower with this Holley 255LPH Drop-In Fuel Module Assembly (12-944) designed for 1998 Mustangs. While it's capable of supporting performance and fuel efficiency on stock, turbo, and supercharged models, it is not compatible with California model Mustangs.
Features and Benefits
- 255LPH/67GPH Flow Rate
- Supports 600+ Horsepower
- Electric In-Tank Fuel Pump
- 12 V
- Fuel Type: Gasoline
- Sending Unit Included
- Integrated Fuel Storage and Filtration Technology
- Designed for Return Line and Pulse Width Modulation (PWM)
This Drop-In Fuel Module Assembly arrives with a built-in, pre-calibrated fuel level sensor so you don't have to hunt down your own separately. The Fuel Module Assembly relies on integrated fuel storage and filtration technology for excellent performance and fuel efficiency.
It's a complete, drop-in assembly with a plug-and-play wiring harness for an easier installation process.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Engine, Mustang Fuel Pumps & Filters, Mustang Fuel Injected Fuel Pumps
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Mustang years:




