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Holley 550-601N Engine Control Module - Universal, Kit

You Save : $234.00 (10%)
List Price : $2,337.95
Universal FitAdd Vehicle


Designed for use with GM TPI and Holley Stealth Ram; Includes HEI adapter and NTK wideband oxygen sensor
Quantity Sold:
Product Fit:
90-day Holley limited warranty
Anticipated Ship Out Time:
10-11 business days
Holley HP

Product Information

Holley HP Engine Control Module are intended for all engine applications, from street to unlimited high-end racing applications. Holley has been a trusted name in the production of fuel systems since 1903. Recognized as one of Ford's four original suppliers, it continues to expand its line of carburetors to maintain its dominance on and off the race track.

  • Integrates electronic transmission controls and multiple staged injector strategies
  • Capable of direct driving smart ignition coils
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