Spool Performance Quad-Fuel Pump Activation Harness + Relay Box SP-UNV-QFRH

SPOOL Quad-Fuel Pump Activation Harness + Relay Box

Take the guesswork out of high-power fueling with the SPOOL Quad-Fuel Pump Activation Harness. Designed for builds requiring maximum flow and reliability, this plug-and-play harness supports up to four Walbro auxiliary fuel pumps, making it perfect for high-horsepower street and track applications.

Key Features:

• Supports up to 4 high-power fuel pumps – ideal for large turbo, supercharged, or ethanol builds
• Plug-and-play installation – no cutting, soldering, or custom wiring required
• Ground-trigger activation – seamlessly integrates with your vehicle’s existing systems
• Time-saving design – eliminates over 5 hours of wiring and connector sourcing
• Durable and reliable – engineered to handle extreme electrical loads without failure
• Versatile compatibility – designed for BMW F & G chassis but works with virtually any vehicle application

Why Choose the SPOOL Quad-Fuel Pump Harness?

High-power fuel systems require reliable delivery under extreme conditions. Our harness ensures your pumps receive consistent, dependable power exactly when needed, preventing fuel starvation during high-load or high-RPM operation.

Stop spending hours fabricating harnesses or sourcing high-amp connectors. This kit delivers a complete, professional solution ready to support your next high-performance build.

Note: 'New' merchandise may be returned for exchange or refund within 15 days from the date of shipment. 'New' merchandise must be unused and free from installation or mounting damage. Installation or modification of parts waives your right to returns, refunds, or exchanges.

The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.