Best Performance Carburetor Jets of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Aug 29, 2023

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Performance carburetor jets are an essential component for anyone looking to boost their engine's horsepower and acceleration. These jets are responsible for regulating the amount of fuel that flows into the engine, allowing it to run more efficiently and effectively. The right size jet can make a significant difference in performance, so it's important to choose the correct one based on your vehicle's needs. Performance carburetor jets are available in a variety of sizes and materials, including brass and stainless steel, and can be easily installed by anyone with basic mechanical knowledge. Whether you're a professional racer or just looking to improve your vehicle's performance, performance carburetor jets are a must-have accessory.

At a Glance: Our Top Picks

Edelbrock 1428 Metering Jet for Performance Carburetor Jets Cover #TOP 1
Edelbrock 1428 Metering Jet for Performance Carburetor Jets
ftb score rating icon 9.8
Edelbrock Carburetor Calibration Kit Cover #TOP 2
Edelbrock Carburetor Calibration Kit
ftb score rating icon 9.7
Holley Choke Kit for Car Carburetors Cover #TOP 3
Holley Choke Kit for Car Carburetors
ftb score rating icon 9.5

Top 5 Performance Carburetor Jets

#TOP 1

Edelbrock 1428 Metering Jet for Performance Carburetor Jets

1428
0.100
Edelbrock 1428 Metering Jet for Performance Carburetor Jets Cover
Edelbrock 1428 Metering Jet

Edelbrock 1428 Metering Jet is a brass jet designed for gasoline fuel type. It has a drill size of 0.100 inch that can be replaced with leaner metering jets for high-altitude or high-test fuel. The jet and rod can be changed to adjust the cruise air/fuel ratio. This product is suitable for Performance Carburetor Jets.

What We Like
Can be replaced with leaner metering jets for high-altitude or high-test fuel
Adjustable cruise air/fuel ratio
Designed for gasoline fuel type
#TOP 2

Edelbrock Carburetor Calibration Kit

1487
Edelbrock Carburetor Calibration Kit Cover
Edelbrock 1487 Performer Series Carburetor Calibration Kit

The Edelbrock 1487 Performer Series Carburetor Calibration Kit is designed to fit with Part #1406 and includes all the necessary parts for optimal performance. This kit contains everything needed to achieve the best performance from your carburetor and is sold as a complete package. It is a great option for those looking to improve the performance of their car carburetor jets.

What We Like
Contains all necessary parts for optimal performance
Designed to fit with Part #1406
Sold as a complete package
#TOP 3

Holley Choke Kit for Car Carburetors

45-225

The Holley Choke Kit facilitates an easy and convenient changeover to a hand-operated choke for carburetors with hardware mounting bosses on the side. The kit includes all necessary parts, making it hassle-free to install. With this choke kit, you can ensure that your car's carburetor runs smoothly and efficiently. The kit is backed by a limited warranty and is designed to fit your specific vehicle.

What We Like
Easy and convenient changeover to hand-operated choke
Includes all necessary parts for hassle-free installation
Ensures smooth and efficient operation of car's carburetor
#TOP 4

Demon 230064 Standard Main Metering Jet

Demon
230064
Size-64
Demon 230064 Standard Main Metering Jet Cover
Demon 230064 Size-64 Standard Main Metering Jet - 2 Piece

This product is a set of high-quality main metering jets designed for Demon/Claw/Holley car carburetors. Each jet is individually flowed and numbered for easy identification. This feature ensures that the jets have consistent fuel flow and are ideal for tuning your vehicle's performance.

What We Like
High-quality jets
Individually flowed and numbered for easy identification
Designed for Demon/Claw/Holley car carburetors
#TOP 5

Demon 230063 Carburetor Jets

Demon
230063
Size-63
Demon 230063 Carburetor Jets Cover
Demon (230063) Standard Main Metering Jet, Pack of 2

This product is a set of size-63 standard main metering jets for Demon/Claw/Holley car carburetors. Each jet is individually flowed and numbered for easy identification. With quality material, the jets ensure stable fuel flow and efficient engine performance.

What We Like
High quality material
Individually flowed and numbered for easy identification
Stable fuel flow and efficient engine performance
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What do bigger carburetor jets do?

A larger jet number means a bigger hole and more fuel. A smaller jet number has smaller holes and should be used if your engine needs to run leaner. Whether your machine is running too lean or too rich is a good starting point for choosing your jets, but using a jet calculator minimizes trial and error later.

2. How do I know what size jet carb I need?

The suggested change in jet size is to go down one jet size for every 1,500 feet in density altitude you go up. Conversely, for every 1,500 feet you go down in density altitude, go up one jet size.

3. What are the different jets in a carburetor?

On the bottom for the carburetor you typically have two jets. The pilot, the smaller of the two, and the main jet.

4. What is the purpose of power jet in carburetor?

In a traditional internal combustion engine, jets are the openings in the carburetor through which air and gas flow to provide power.

Editor's Notes

During our performance carburetor jet research, we found 7 performance carburetor jet products and shortlisted 5 quality products. We collected and analyzed 2,219 customer reviews through our big data system to write the performance carburetor jets list. We found that most customers choose performance carburetor jets with an average price of $13.35.

The performance carburetor jets are available for purchase. We have researched hundreds of brands and picked the top brands of performance carburetor jets, including Edelbrock, Holley, Demon. The seller of top 1 product has received honest feedback from 386 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.