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Holley 550-444K Fuel Injection Kit - Sold individually

You Save : $298.05 (10%)
List Price : $2,973.00
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Holley Terminator Stealth EFI
90-day Holley limited warranty
Anticipated Ship Out Time:
15-16 business days
Quantity Sold:
Sold individually

Product Information


  • Directly replaces carburetor with complete EFI system while retaining classic carburetor look
  • Easy, plug-and-play installation with your GM transmission
  • Features self-tuning ECU, handheld tuner, full-color LCD touch screen, 4150 style 4BBL mounting flange and harnesses
  • Set-up wizard enables self-tuning after you answer a few questions about your engine – no laptop needed
  • Available in Polished or Hard Core Gray finish

Holley’s Terminator Stealth EFI fuel injection kits are specifically engineered to equip your carbureted vehicle with a complete, high-tech EFI system for superior accuracy and engine performance, while retaining that classic carburetor look. With over 100 years of experience, Holley is one of the most recognized names in fuel delivery systems and their carburetors have powered every NASCAR Sprint Cup team for over four decades.

See kit for contents, applications and installation details.
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 90 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

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