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Holley Performance Ultra XP Carburetor 0-4412HBX

Hardcore Gray Finish. Aluminum construction.


2 bbl - 500 cfm - Mech. Secondary - Gas - Dual Fuel Inlet - Model 2300XP - E-85 - Hard Core Gray w/Blk Metering Block/Base Plate

Pricing: $566.95


Holley Performance - Ultra XP Carburetor P/N 0-4412HBX Features:

  • All Aluminum Construction Nearly 50 Percent Lighter Over Zinc
  • Billet Aluminum Metering Block and Base Plate
  • No Choke Tower For Unobstructed Airflow
  • Air Bleeds Moved Outward Allow Smoother Transition Of Airflow
  • Air Cleaner Flange Centered For Improved Airflow/Performance
  • Down-Leg Boosters For Improved Fuel Signal
  • Contoured Hex Head Squirter Screw For Streamlined Airflow
  • Internal Pump Passage On Metering Block
  • Built In Drain Plug Prov


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.


  • 0-4412HBX
  • 0-4412HBX
  • 090127713365
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 5.8 lbs.
  • W11.0000” x H7.5000” x L12.2500”

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