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Holley EFI

Holley EFI Terminator Stealth 2x4 Main Harness

Sale price £481.00 GBP inc VAT Regular price £523.99 GBP
Shipping calculated at checkout.
SKU: 558-121

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Holley EFIPart 558-121Made in US

Product Details

Key Features

Easily convert from single to dual Terminator Stealth

Introducing 2x4 Terminator Stealth EFI upgrade components. The wait is over. These upgrade components allow you to use your current Terminator Stealth EFI throttle body, install a new main harness, and slave throttle body, and you are finished. This upgrade is also perfect for anyone wanting to convert their 2x4 supercharged combo over to Electronic Fuel Injection!

Easily convert from single to dual Terminator Stealth

  • 2x4 Side Mount Stealth Throttle Bodies – Provide the great looks of a classic Holley 4150 Carburetor, without any of the hassles
  • Multiple Color options allows for any Terminator Stealth EFI system to be upgraded to a 2x4
  • Plug and Play Main Harness provides a clean finished appearance and allows for a quick install!
  • Laptop Tuning is Required with this upgrade, we recommend taking your vehicle to a certified Holley EFI Tuner/Installer
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About this product

Easily convert from single to dual Terminator Stealth

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Product Specifications

Automotive Item Grade
Performance
Brand
Holley EFI
California Proposition 65 Chemical Name
20
Category
Air and Fuel Delivery
Country
US
Emission Code
3
Grade Type
Performance
Harness Type
Main
HTS Code
8409915085
Menu
Body Wiring Harness and Components
Part Type
Electronic Throttle Harness
Product Type
Terminator Stealth 2x4
Prop 65 Yes/No
No
Sub Category
Body Wiring Harness and Components
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
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Warranty & Compliance

Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
US
Emissions Code
3
HS Code
8409915085
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Dimensions & Shipping

Product Dimensions
12.4 × 12.4 × 3.8 in
Shipping Dimensions
12.4 × 12.4 × 3.8 in
Weight
1293 g (1.29 kg)