carburetors

Holley 0-80805RDX - Ultra XP Circle Track Carburetor

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$896.95

$962.95

You save: $66.00 (7%) off MSRP

Unavailable

This product is currently unavailable.

This is a universal fit product

  1. That means this product doesn’t have fitment for any specific vehicle.
  2. If fitment is applicable for your application, be sure to check compatibility with the other components.
Authorized Dealer
white carb warning, not legal street use in California Not for sale or street use in California.

About this product

Part #: 0-80805RDX

Xtreme Performance - Holley Ultra XP(TM) Circle Track Carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. The Aluminum Ultra XP Cirlce Tracks are available in 650 & 750 CFM's. Holley Ultra XP carburetors are Specifically Calibrated for Circle Track & offer new features such as anti-siphon valve in the main body; high capacity HP bowls which feature 20% more fuel capacity to eliminate starvation, integrated fuel shelf to minimize fuel aeration and internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!

More Details

BarrelFour
Billet ColorShiny with Red Billet
Booster TypeDown Leg
CFM950
Carburetor Type4150
ChokeNone
EmissionWithout EGR
FinishShiny
FlangeSquare Bore
Fuel InletDual
Fuel TypeGasoline
MaterialAluminum
Primary Main Jet92
Primary Power Valve4.5
Secondary Main Jet92
Secondary Pump Nozzle Size32
Secondary TypeMechanical
Supercharged ApplicationNo
Throttle Bore1.750 in.
TypeAutomotive
UsageStreet/Hi-Performance
Venturii Size1.600 in.
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Additional Documents
  1. Warrantypdf

See what our community says about holley products

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What made you choose this particular product?
Low cost, easily tuned, ultra reliable.
View on James's build
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Any additional comments?
Looks good, fits good, and is a massive improvement from the stock TPI intake.
View on Anthony's build
Christopher Wrigley

404

Christopher Wrigley
2000 Acura Integra
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Is this your first time buying from this brand? Did you consider other brands?
Yes thus is the first time I did consider getting a custom exhaust made but found this exhaust had everything I was looking for
Was it easy to install? Any installation tips that will help others?
Yes the install was easy I did it in about an hour or so with the help of a friend fits the same as stock but sounds way better
Any additional comments?
this part is no longer in production but if you get a chance to by one I would the quality and fitment are amazing also nice tone not to buzzy or overly loud
View on Christopher's build
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What made you choose this particular product?
nice
View on Trevor's build
Nathan Dobrenz

609

Nathan Dobrenz
1972 Ford Ranchero
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
I wanted a Mechanical fuel pump to keep the fuel system as simple has possible
Is this your first time buying from this brand? Did you consider other brands?
Yes
Was it easy to install? Any installation tips that will help others?
Install just like the factory pump, you need you own fittings though.
Once you've had a chance to use the product, did it meet your expectations?
Yes. it actually made to much pressure so I needed a regulator.
View on Nathan's build
California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

*Some manufacturer restrictions apply.

About Holley

Holley® has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!

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The Smoking Tire / The Drive

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