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Holley Performance Ultra XP Carburetor 0-80805RDX

Shiny Finish with Red metering Blocks. Aluminum weight savings construction.


4bbl - 950cfm - 2 Circuit Metering - Model 4150UXP - Mech. Secondary - Gas - Dual Fuel Inlet - Shiny w/Red Metering Blocks/Base Plate

Pricing: $819.95


Holley Performance - Ultra XP Carburetor P/N 0-80805RDX Features:

  • Aluminum Construction
  • Saves 4.5 Pounds 38 Percent Weight Savings
  • Shiny w/Red Anodized Billet Alum Metering Block and Base Plate
  • Contoured Venturri Inlet Balances Airflow For Increased hp
  • Air Bleeds Moved Outward For Smoother Transition Of Airflow
  • Metering Blocks/True Gasket Sealing/Fully Adjustable
  • Idle Bypass Valve Eliminates Holes In Throttle Plates
  • Dual 30CC Accelerator Pumps Fuel From Idle To Full Throttle
  • Fuel Bowls Provide 20%


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.


  • 0-80805RDX
  • 0-80805RDX
  • 090127713518
  • Holley Performance
  • New

Shipping Information

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

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