Professional-Grade Wiring for TPI Stealth Ram Systems

Streamline your EFI installation with the Holley TPI Stealth Ram Main Harness. This high-quality wiring harness is designed to provide a plug-and-play solution for enthusiasts running Holley Avenger, HP, or Dominator EFI systems on TPI (Tuned Port Injection) Stealth Ram setups. Built to withstand the rigors of an automotive engine bay, this harness ensures reliable signal transmission and long-term durability for your fuel injection system.

Key Features and Benefits

• Universal Compatibility: Works seamlessly with Holley Avenger, HP, and Dominator EFI ECUs.
• High-Quality Materials: Features heat-resistant insulation and automotive-grade connectors for maximum reliability.
• Simplified Installation: Clearly labeled connectors reduce installation time and minimize wiring errors.
• Optimized Routing: Designed specifically for the geometry of the TPI Stealth Ram intake manifold.

Wiring is often the most challenging part of an EFI conversion. This main harness takes the guesswork out of the process, providing a clean, organized, and professional look under the hood. Whether you are performing a full engine swap or upgrading an existing TPI system to modern Holley EFI, this harness is the backbone of a reliable build. Don't let poor wiring hold back your engine's performance—choose the reliability of genuine Holley components. For all your EFI wiring and engine management needs, look no further than GGCRACING.