Best Performance Carburetor Jets of 2025

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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
Top 5 Performance Carburetor Jets
Edelbrock 1428 Metering Jet for Performance Carburetor Jets
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.
Edelbrock 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.
Holley Choke Kit for Car Carburetors
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.
Demon 230064 Standard Main Metering Jet
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.
Demon 230063 Carburetor Jets
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.
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.
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.

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.