Accufab 4500 4-Barrel Throttle Body Black, Blue, or Red Anodize

Accufab 4500 4-Barrel Throttle Body Black, Blue, or Red Anodize

If you would like to switch from a carburetor intake to electronic fuel injection (EFI), Accufab has developed two high flow throttle bodies to meet your needs. The Accufab 4150 and 4500 series throttle bodies are made from high quality billet aluminum and then polished to a mirror finish or anodized black, blue or red.
 
The Accufab 4150 flows 1215 CFM and has four 1-3/4" brass throttle plates. The Accufab 4500 flows 2128 CFM and has four 2-1/4" brass throttle plates. Both styles have high quality progressive linkage and use late model GM electronics (push-in style) are included.
 
Also, we offer an idle air control block off, part # IAC4B, and it is available polished or anodized black, blue or red.
 
Accessories Included:

  • 4150 Series throttle body includes throttle body gasket, throttle position sensor and idle air control sensor with appropriate screws to mount sensors to throttle body.
  • 4500 Series throttle body includes throttle body gasket, throttle position sensor and idle air control sensor with appropriate screws to mount sensors to throttle body.
  • Idle Air Control block off includes o-rings and mounting hardware.

Accufab part number 4B-4500BK