The DeatschWerks X-Series Plug-and-Play Hardwire Kit eliminates the limitations of factory fuel pump wiring by delivering dedicated battery power directly to the fuel system. Designed specifically for DW X-Series Mustang and F-150 modules, it provides the stable voltage and current needed to support high-output dual- and triple-pump configurations.
Heavy-duty 10-gauge wiring, upgraded relays, J-case fusing, and integrated pump staging help maintain consistent fuel pressure and reliable pump performance under high load. Its modular, plug-and-play design installs without cutting or splicing, simplifying one of the most complex parts of a multi-pump fuel system upgrade.
Features & Benefits
- Direct-to-battery power delivery for maximum fuel pump performance
- Fully plug-and-play installation with no cutting or wiring required
- Integrated staged pump control with an adjustable Hobbs switch
- Heavy-duty 10-gauge wiring for high-current fuel pump systems
- 40-amp relays and J-case fusing for dependable power delivery
- Designed for DW X-Series Mustang and F-150 modules
- Compatible with most aftermarket multi-pump modules
Fitment: 2011–2025 Ford Mustang | 2009–2025 Ford F-150
Part Number & Pricing
PN: FORD-FPHWK-HD
Heavy-duty direct-to-battery wiring kit with integrated staged pump control for Ford X-Series and compatible multi-pump modules.
MSRP: $399
This product may be used solely on vehicles used in sanctioned competition which may never be used upon a public road or highway, unless permitted by specific regulatory exemption.