Holley 558-490 7-Pin Main Harness for Sniper TBI Fuel Injection Systems

The Holley 558-490 7-Pin Main Harness is designed for use with Sniper Throttle Body Injection (TBI) systems, providing a reliable electrical connection for fuel pump relays and other engine management components. Crafted with high-quality materials, this wiring harness ensures durability and consistent performance in demanding automotive environments. It is suitable for custom and retrofit applications requiring precise electrical connections to support fuel delivery and engine control systems.

This harness features a compact design with easy installation, making it ideal for enthusiasts and professional installers alike. It includes all necessary connectors and wiring configurations to integrate seamlessly with your existing fuel injection setup. The harness is designed to operate without air restriction, ensuring optimal airflow and engine efficiency. Suitable for various vehicle models, this harness helps maintain the integrity of your fuel system while simplifying the wiring process.

Constructed with attention to detail and quality, the Holley 558-490 harness is an essential component for reliable fuel system operation. It supports vehicle customization and upgrades, ensuring your fuel injection system functions efficiently and safely under different driving conditions.

Features:

• Designed for Sniper TBI fuel injection systems

• Provides main electrical connection for fuel pump relays

• High-quality, durable wiring construction

• Easy to install with all necessary connectors included

• Air-restricted: No for optimal airflow

• Suitable for custom and retrofit applications