The ultimate in big bore four barrel EFI performance parts.

Feel the Power. For those looking to to fill the gab between the 4150 and 4500, now Accufab has your solution with the all new 4500-2. This all new 4500-2 flows at approximately 1700 CFM while the larger 4500 flows at 2128 CFM and the smaller 4150 flow at 1215 CFM.

Better Air Flow for More Power. The Accufab 4500-2 has four 2″ brass throttle plates, with no provision for the idle air control. This style uses a late model GM TPS (included).

Exceptional Quality. The Accufab 4500-2 throttle bodies are made from high quality billet aluminum and quality is second to none. Only the best components are used for unparalleled reliability and performance. Manufactured in the USA.


  •  4.0 lbs.
  •  W8.0000” x H8.0000” x L5.0000”
  •  Free Basic Shipping

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