Air and Fuel› Carburetors and Components

Holley

4150 ALUM ULTRA XP 750 CFM (RED)

$1,634.39

SKU: H00E 0-80803RDX

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley Ultra XP 750CFM Carburetor in red anodize and polished finish is designed for extreme performance with a 38% weight reduction and 20% increased fuel capacity. It features all-aluminum construction, fully tunable billet metering blocks, a billet base plate, and a dual mounting pattern for Holley 4150 or 4500 series manifolds.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E 0-80803RDX
Weight8.0 lb

Videos

Review, features, and a Warning! Holley 950 Ultra XP carburetor

Review, features, and a Warning! Holley 950 Ultra XP carburetor
950 Holley Ultra XP E85 Carburetor on a 400 SBC does the XP really suck? Lets find out!

950 Holley Ultra XP E85 Carburetor on a 400 SBC does the XP really suck? Lets find out!
LOW BUCK CARB TEST-DO THEY WORK?

LOW BUCK CARB TEST-DO THEY WORK?
Holley Upgrades the famous Ultra HP Carburetors with new features and a new look at PRI 2011

Holley Upgrades the famous Ultra HP Carburetors with new features and a new look at PRI 2011

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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