Deatschwerks Dual Fuel Pump Hardwire Kit

Fits Most Models

FPHWK-10-DP

Overview:

The Deatschwerks Dual Fuel Pump Hardwire Kit is designed to provide a safe, reliable, and efficient wiring solution for your high-flow fuel pump. Whether you’re upgrading an older vehicle, running over 400 wheel horsepower, or working with a car not originally built for high horsepower, this kit ensures your fuel pump receives the proper voltage directly from the battery. By bypassing old or inadequate wiring, you’ll maximize your pump’s performance and reliability under demanding conditions.

This kit is ideal for performance enthusiasts who want to eliminate voltage drop issues and protect their fuel system wiring. It offers a straightforward installation process with all necessary components included, making it a practical upgrade for street, track, or high-performance builds.

Key Features:

The Deatschwerks Dual Fuel Pump Hardwire Kit includes high-quality components engineered for durability and performance:

• 15 feet of 12-gauge SLX specification red power cable for direct battery connection
• 5 feet of 12-gauge SLX specification black ground cable to ensure proper grounding
• 30 amp inline fuse to protect the electrical circuit from overload
• 40 amp automotive relay designed to handle high current demands safely
• 4-lead relay socket with pigtails for easy and secure relay installation
• Comprehensive installation instructions to guide a smooth setup
• Deatschwerks window decal included as a bonus
• Designed to support fuel pumps in vehicles making over 400 wheel horsepower
• Helps prevent voltage drop and wiring failure under high load conditions

Construction & Design:

The wiring kit features premium 12-gauge SLX cables, known for their excellent conductivity and resistance to heat and abrasion. The red power cable is long enough to reach the battery safely, while the black ground cable ensures a solid electrical ground. The included automotive relay and inline fuse provide essential circuit protection and reliable switching capability, ensuring your fuel pump receives consistent voltage without risking damage to your vehicle’s electrical system.

All components are designed for durability and ease of installation, making this kit a dependable upgrade for a wide range of vehicles and fuel pump setups.

Installation & Fitment:

This hardwire kit fits most vehicle models and is suitable for a variety of applications, especially older cars or those with high horsepower demands. Installation is straightforward, with clear instructions included to help you wire your fuel pump directly to the battery safely and effectively.

Bypassing factory wiring, this kit eliminates common issues related to voltage drop and insufficient current delivery. No special modifications to your vehicle’s wiring harness are required beyond the kit components, making it a clean and reliable upgrade.

What's Included:

• 15 ft. of 12-gauge SLX spec red power cable
• 5 ft. of 12-gauge SLX spec black ground cable
• 30 amp inline fuse
• 40 amp automotive relay
• 4-lead relay socket with pigtails
• Installation instructions
• Deatschwerks window decal

Ideal For:

• Performance enthusiasts upgrading fuel system wiring for high horsepower applications
• Owners of older vehicles with aging or inadequate factory wiring
• Anyone running high-flow fuel pumps requiring stable and reliable voltage
• Street and track drivers seeking improved fuel pump reliability and performance

DeatschWerks builds high-performance fuel system components—injectors, pumps, regulators, rails, lines, and fittings—engineered for racers and tuners who need reliable fueling at higher horsepower levels. Their plug-and-play fitment approach and data-supported injector offerings make them a go-to choice when upgrading for boost, ethanol blends, or track-focused setups.