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Holley Performance Ultra XP Carburetor 0-80845HBX

Hardcore Black Finish, Aluminum Lightweight Construction, Configured for E85.


4 bbl - 950 cfm - No Choke - Mech. Secondary - Model 4150UXP - E85 - Dual Fuel Inlet - 1.750 in. Throttle Bore - 1.600 Venturii Size - Hard Core Gray

Pricing: $869.95


Holley Performance - Ultra XP Carburetor P/N 0-80845HBX Features:

  • Aluminum Construction
  • Saves 4.5 Pounds 38 Percent Weight Savings
  • Gray w/Blk Anodized Billet Alum Meter Block Booster Inserts
  • E85 Specific Calibration
  • Contoured Venturri Inlet Balances Airflow For Increased hp
  • Air Bleeds Moved Outward Allow A Smoother Transition urii
  • Metering Blocks Feature ImprovedTrue Gasket Sealing
  • Idle Bypass Valve Eliminates Holes In Throttle Plates
  • Dual 30CC Accelerator Pumps Fuel From Idle To Full Throttle


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.


  • 0-80845HBX
  • 0-80845HBX
  • 090127713563
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 9.2 lbs.
  • W12.3800” x H9.1300” x L14.2500”

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