HOLLEY EFI 558-467 Delphi Map Adapter Harness 090127081877 M/p 150

( Brand: Holley Efi ), ( Manufacturer Part Number: 558-467 ), ( Part Type: Adapter Harness ), ( UPC: 090127081877 )

Review HOLLEY EFI Delphi M/p 150 To Map Adapter Harness fits GT

Introducing the Holley EFI 558-467 Delphi M/P 150 GT Map Adapter Harness, a high-performance solution for integrating your Holley EFI system with your Delphi M/P 150 GT engine management system. This adapter harness is meticulously engineered to provide a seamless connection between these two advanced fuel injection systems.

The Holley EFI 558-467 adapter harness is designed with a focus on precision and compatibility. It features a robust 16-gauge wiring that ensures reliable signal transmission and power distribution between the two systems. Each wire is color-coded and clearly labeled for easy identification and simplified installation.

This Holley EFI offering is specifically designed for Delphi M/P 150 GT engines. It includes essential adapters and connectors that cater to the unique requirements of this engine management system. The adapter harness is a perfect fit, ensuring a secure connection and optimal system performance.

The Holley EFI 558-467 Delphi M/P 150 GT Map Adapter Harness is more than just a wiring solution; it represents a commitment to both performance and convenience. By integrating your Holley EFI system with your Delphi M/P 150 GT engine management system, you unlock the full potential of your engine, enabling you to fine-tune your fuel injection, optimize engine performance, and enhance overall vehicle dynamics.

In summary, the Holley EFI 558-467 Delphi M/P 150 GT Map Adapter Harness is a must-have accessory for anyone looking to integrate their Holley EFI system with their Delphi M/P 150 GT engine management system. Its robust construction, clear labeling, and easy installation make it an indispensable addition to your high-performance vehicle setup.

The Holley EFI 558-467 Delphi MP 150 GT Map Adapter Harness is a product designed for automotive enthusiasts looking to upgrade their fuel injection system with Holley's Electronic Fuel Injection technology. This harness is specifically engineered to work with Delphi GT Series 150-gph mechanical fuel pumps. Here are some pros and cons to help you make an informed decision about whether or not to purchase this product.

1. Compatibility: This harness is designed to work with Holley's 558 EFI system and Delphi GT Series 150-gph mechanical fuel pumps, making it an excellent choice for those looking to upgrade their fuel injection system with these components.

2. Easy Installation: The harness comes with a plug-and-play design, making it easy to install and connect to the rest of the fuel system.

3. Improved Fuel Delivery: By upgrading to an electronic fuel injection system and a larger mechanical fuel pump, you can expect improved fuel delivery and more consistent fuel pressure, resulting in better engine performance.

4. Flexibility: The harness can be used with various Holley EFI controllers, giving you the flexibility to choose the one that best fits your specific needs and budget.

1. Cost: The Holley EFI 558-467 Delphi MP 150 GT Map Adapter Harness is a premium product, and the cost may be a deterrent for some automotive enthusiasts.

2. May Require Additional Parts: Depending on the specific requirements of your engine and fuel system, you may need to purchase additional components to complete the installation, such as fuel pressure regulators or fuel filters.

3. Limited Compatibility: This harness is specifically designed for use with Holley's 558 EFI system and Delphi GT Series 150-gph mechanical fuel pumps. If you are using a different fuel injection system or mechanical fuel pump, you may need to look for a different harness.

In conclusion, the Holley EFI 558-467 Delphi MP 150 GT Map Adapter Harness is an excellent choice for automotive enthusiasts looking to upgrade their fuel injection system and mechanical fuel pump with Holley's Electronic Fuel Injection technology and Delphi GT Series 150-gph mechanical fuel pumps. The harness offers easy installation, improved fuel delivery, and flexibility, but it comes with a premium price tag and may require additional parts to complete the installation. Ultimately, if you are looking to upgrade your fuel injection system and mechanical fuel pump with these specific components, this harness is definitely worth considering.

Details:

These two new MAP sensor adapters from Holley EFI allow you to quickly add a stainless steel your existing installation. Holley part #558-466 adapts harnesses with a MPFI Weather pack 3-pin connector to the Delphi connector, commonly found on aftermarket stainless steel MAP sensors, such as 5-BAR sensor, #554-108. Holley part # 558-467 adapts harnesses with a Delphi M/P 150 3-pin connector, commonly found on LS engine harnesses, to the connector. Buyer pays return shipping.

A signature is required on all UPS orders over $750. 558-467 Delphi M/P 150 to MAP Adapter Harness: Stainless Steel.

part #: 558467 prices

• $27.68-$48.78

specifications airfueldepo:

• for models: Gt
• brand: Holley Efi
• mpn: 558-467
• part type: Adapter Harness
• upc: 090127081877

general airfueldepo:

• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
• condition: New

seller airfueldepo:

• # reviews: 19134
• city: Bowling Green, Kentucky
• rating: 99.5%

returns airfueldepo:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer airfueldepo:

• availability: In Stock
• started: February 5, 2026
• quantity: 10
• sold: 0
• options: Ship-to-home

shipping airfueldepo:

• cost: $11.95
• carrier: UPS
• service: UPS Ground
• type: Fixed
• transit: 5-8 Days
• class: Standard

payments airfueldepo:

• other
• credit card: Discover
• wallet: Apple-pay

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