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FAST 307012 Main Wiring Harness with Relay for Classic EFI System

Manufacturer

Picture for manufacturer FAST

Part Number

307012
8 reviews
Sale Price

$378.95

Estimated ship date Saturday, November 28

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Fitment guaranteed

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Product Details

The FAST 307012 main wiring harness with integrated relay is a replacement harness designed for FAST Classic EFI systems and eDist electronic distributor kits. This harness serves as the central wiring connection between the ECU, sensors, injectors, and power supply components in your fuel injection system.

Key Features:

  • Integrated relay for fuel pump control and power management
  • Pre-terminated connectors for easy plug-and-play installation
  • Clearly labeled connections for injectors, sensors, and power circuits
  • High-quality wiring construction for reliable long-term performance
  • Compatible with FAST eDist Electronic Distributor kits (part numbers 30-5000 and 30-5001)
  • Designed for FAST Classic EFI system applications

This harness eliminates the need for custom wiring and ensures proper electrical connections throughout your fuel injection system. The integrated relay handles the switching of high-current loads like fuel pumps, protecting your ECU and providing reliable operation. All connections are pre-terminated and labeled for straightforward installation.

Products specifications

C.A.R.B. Exempt?

No

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

Title

Wiring Harness W/Relay, Fast M Ain

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Great customer service. Fast order processing. Hassle free transaction.

Very fast shipping, received it Monday when I ordered it on Thursday. Thanks!

Great price and fast shipping! If your looking for quality brands at the best price available!!<br>

Easy site

I found my part easily (vent visors), checkout was simple, and I was notified the very next day that my item has been sent. The price (including shipping) was way lower than anywhere else online or in town.

Great service and communication. Once it was shipped, I was able to track my item. Best price I could find on the internet!! Would definitely do business with anytime.

Fantastic ! Ordered a Weather Tech Cargo Liner for my 2012 Ford Explorer. Price was $60 less here than ALL other sites on web. I was skeptical that this was going to be a counterfeit -- as the price was too good to be true. I was extremely happy to receive the genuine product as I expected in less than a week -- and for $60 less than the competitors ! GREAT VALUE and great service ! I will definitely be back !!

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