Looking for the best main jet assortments to enhance your engine’s performance? We’ve compiled a list of the top 10 options to help you find the perfect fit for your carburetor tuning needs.
Main jet assortments are essential tools for anyone tuning a carburetor. They help you fine-tune your engine’s performance by adjusting the fuel-air mix. With the right jets, your engine runs smoother and stronger.
These kits come in various sizes and materials, like brass, for durability. They fit multiple carburetor models, making them versatile. Whether you’re a pro or a beginner, these kits are easy to use.
Choosing the best main jet assortment can transform your engine’s power. It’s a simple upgrade with big results. Let’s explore the top options to find the perfect fit for your needs.
List of Top 10 Main Jet Assortments
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36-181 Carburetor Metering Main Jet Assortment Kit #64-99 (2 Each of Sizes) Fit for Holley Carb 1/4”-32 Gas Main Carburetors 2010 2300 4010 4011 4150 4160 4500 Models |
This kit is for car fans. It helps you fix a motor. It has many parts to make the fuel mix just right. |
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HSOKEW 36-181 Carburetor Main Jet Assortment Kit #64-99 (72pcs), 1/4″-32 Fine Thread Brass Metering Jets Compatible with Holley 2010 2300 4150 4160 4500, Tuning Set for MT Performance |
This is perfect for car fans who want easy jet tuning and clean fuel flow. It is also great for track use and garage work with Holley-style carburetors. |
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dolitify 36-181 Main Jet Assortment Kit Compatible with Holley 4150 4160 4500 Carburetors, 72PCS Carburetor Replacement Jets # 64-99, 2 Each of Sizes |
This Dolitify 36-181 Main Jet Assortment Kit is perfect for car enthusiasts, mechanics, and DIY tuners. It’s ideal for anyone working on Holley carburetors and needs precise fuel tuning. |
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For Holley Carburetor 1/4-32 Gas Main JETS ASSORTMENT KIT The aperture size is:60 61 62 63 64 65 66 67 68 69,10 sets in total, 2 pcs per size,Thread size: 1/4″-32 |
This Holley Carburetor Main Jets Assortment Kit is perfect for car enthusiasts and mechanics who need precise fuel tuning. It’s ideal for street and race applications, fitting Holley and Holley-style carburetors like AED, Barry Grant, and Quick Fuel. |
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36-181 Main Jet Assortment Kit Replacement For Holley 36-181 Jet Assortment Kit Replacement For Holley 2010,2300,4010,4011,4150,4160,4500 Carburetor #64-99 |
This 36-181 Main Jet Assortment Kit is perfect for car enthusiasts and mechanics who need a reliable replacement for their Holley carburetor. It’s ideal for tuning and maintaining performance in classic or high-performance vehicles. |
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2240-8 Carburetor Metering Main Jet Assortment Kit #68-75 (2 Each of Sizes) Fit for Holley Carb 1/4”-32 Gas Main Carburetors 2010 2300 4010 4011 4150 4160 4500 Models |
This kit is perfect for car lovers who want fast, simple tuning. It’s great for anyone who needs easy jet changes to get smooth, strong engine performance. |
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YAMAKATO Aftermarket 22pcs Carburetor Jet Kit w/11 Main Jets and 11 Slow Jet for Nibbi Honda PWK Keihin Yamaha OKO CVK PWM Type |
This YAMAKATO Carburetor Jet Kit is perfect for motorcycle enthusiasts who need to tune their carburetors. It’s ideal for those with PWK, CVK, or similar types who want reliable, rust-free parts for better performance. |
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20-Pack Carburetor Main Jet Assortment Kit #60–69 Compatible with Holley Carburetor, 1/4-32 Brass Gas Main Jets Set, 2 Each Size for Carburetor Tuning |
This 20-pack carburetor main jet assortment kit is perfect for car enthusiasts and DIY mechanics who want to tune their engines with precision. It’s ideal for those using Holley or compatible carburetors and need reliable, durable parts for smooth fuel delivery. |
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Carburetor Metering Main Jet Assortment Kit #80-89 (2 Each of Sizes) Fit for Holley Carb 1/4”-32 Gas Main Carburetors 2010 2300 4010 4011 4150 4160 4500 Models |
This Carburetor Metering Main Jet Assortment Kit is perfect for car enthusiasts and mechanics who want to fine-tune their Holley carburetors. It’s ideal for anyone looking to improve engine performance with easy-to-use, durable parts. |
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1/4-32 50-59 Sizes Gas Main Jets Assortment Kit Compatible with Holley Carburetors (20pcs Total: 2pcs Per Size) |
This jet assortment kit is perfect for anyone who wants to upgrade or repair their Holley carburetor. It’s also great for tuning engines to improve performance and fuel efficiency. |
Detailed Reviews
Discover the top 10 Main Jet Assortments tailored for Holley carburetors and more. Each kit is expert-reviewed and customer-approved, ensuring precision tuning and durability. From brass jets to organized storage, find the perfect match for your engine’s needs. Dive in to upgrade your performance today!
1. 36-181 Carburetor Metering Main Jet Assortment Kit #64-99 (2 Each of Sizes) Fit for Holley Carb 1/4”-32 Gas Main Carburetors 2010 2300 4010 4011 4150 4160 4500 Models

The 36-181 Carburetor Metering Main Jet Assortment Kit is a must-have for tuning Holley carburetors. It includes 72 jets, covering sizes 64 to 99, with 2 of each size.
This kit fits multiple Holley models, including 2010, 2300, 4010, 4011, 4150, 4160, and 4500. The jets come in a plastic case with numbered sections, making storage and access easy.
High-quality brass ensures durability and wear resistance. Perfect for precision tuning. Contact us if unsure about your model.
| Pros | Cons |
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Perfect For:
This kit is for car fans. It helps you fix a motor. It has many parts to make the fuel mix just right.
Ready to Purchase?
2. HSOKEW 36-181 Carburetor Main Jet Assortment Kit #64-99 (72pcs), 1/4″-32 Fine Thread Brass Metering Jets Compatible with Holley 2010 2300 4150 4160 4500, Tuning Set for MT Performance

The HSOKEW 36-181 Carburetor Main Jet Assortment Kit is a complete 72-piece set. It includes 2 of each size from #64 to #99, covering 36 distinct sizes. This kit is perfect for precision tuning.
It works with Holley, Edelbrock, Quick Fuel, and Barry Grant carburetors. The jets are made of premium brass, ensuring durability and resistance to oxidation.
Ideal for manual transmission vehicles, it delivers crisp throttle response and steady power. The organized storage case keeps jets easy to find during tuning.
| Pros | Cons |
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Perfect For:
This is perfect for car fans who want easy jet tuning and clean fuel flow. It is also great for track use and garage work with Holley-style carburetors.
Ready to Purchase?
3. dolitify 36-181 Main Jet Assortment Kit Compatible with Holley 4150 4160 4500 Carburetors, 72PCS Carburetor Replacement Jets # 64-99, 2 Each of Sizes

This jet kit works well. It fits Holley carburetors fast.
The set has 72 pieces. You get two of each size. These jets help your car run.
The sizes range from 64 to 99. Each part is made of brass. Use these to tune your engine.
| Pros | Cons |
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Perfect For:
This Dolitify 36-181 Main Jet Assortment Kit is perfect for car enthusiasts, mechanics, and DIY tuners. It’s ideal for anyone working on Holley carburetors and needs precise fuel tuning.
Ready to Purchase?
4. For Holley Carburetor 1/4-32 Gas Main JETS ASSORTMENT KIT The aperture size is:60 61 62 63 64 65 66 67 68 69,10 sets in total, 2 pcs per size,Thread size: 1/4″-32

Holley main jets for street and race use. This 20-piece set gives you 10 sizes from 60 to 69.
It fits Holley and Holley-style carburetors. It also fits AED, Barry Grant, Quick Fuel, Demon, and Avenger.
Each size comes with 2 jets. The set comes in a plastic storage box.
| Pros | Cons |
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Perfect For:
This Holley Carburetor Main Jets Assortment Kit is perfect for car enthusiasts and mechanics who need precise fuel tuning. It’s ideal for street and race applications, fitting Holley and Holley-style carburetors like AED, Barry Grant, and Quick Fuel.
Ready to Purchase?
5. 36-181 Main Jet Assortment Kit Replacement For Holley 36-181 Jet Assortment Kit Replacement For Holley 2010,2300,4010,4011,4150,4160,4500 Carburetor #64-99

The 36-181 Main Jet Assortment Kit is a must-have for anyone working on Holley carburetors. It includes 2 each of brass jet sizes 64-99, totaling 72 jets with 1/4 -32 threads.
This kit is compatible with Holley models 2010, 2300, 4010, 4011, 4150, 4160, and 4500. Each jet is individually packaged and labeled for easy identification.
Quick setup, clear instructions, and organized packaging make this kit user-friendly.
| Pros | Cons |
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Perfect For:
This 36-181 Main Jet Assortment Kit is perfect for car enthusiasts and mechanics who need a reliable replacement for their Holley carburetor. It’s ideal for tuning and maintaining performance in classic or high-performance vehicles.
Ready to Purchase?
6. 2240-8 Carburetor Metering Main Jet Assortment Kit #68-75 (2 Each of Sizes) Fit for Holley Carb 1/4”-32 Gas Main Carburetors 2010 2300 4010 4011 4150 4160 4500 Models

This 2240-8 Carburetor Metering Main Jet Assortment Kit includes 16 jets, with 2 of each size from 68 to 75. It fits Holley carburetors like the 2010, 2300, 4010, 4011, 4150, 4160, and 4500 models. The 1/4”-32 thread size ensures a perfect fit for your carburetor.
The jets come in a plastic case with numbered sections for easy storage and access. Made of high-quality brass, this kit offers durability and precision tuning for optimal engine performance.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is perfect for car lovers who want fast, simple tuning. It’s great for anyone who needs easy jet changes to get smooth, strong engine performance.
Ready to Purchase?
7. YAMAKATO Aftermarket 22pcs Carburetor Jet Kit w/11 Main Jets and 11 Slow Jet for Nibbi Honda PWK Keihin Yamaha OKO CVK PWM Type

The YAMAKATO Aftermarket 22pcs Carburetor Jet Kit is perfect for tuning your carburetor. It includes 11 main jets and 11 slow jets for precise adjustments. These jets work with PWK, CVK, and other carburetor types.
Made of durable brass, these jets are anti-rust and easy to install. They fit OKO, KOSO, and more brands. Always check your carburetor type before ordering to ensure a perfect match.
The slow jets range from 32 to 58, and the main jets range from 100 to 145. This kit offers plenty of options for fine-tuning your engine’s performance.
| Pros | Cons |
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Perfect For:
This YAMAKATO Carburetor Jet Kit is perfect for motorcycle enthusiasts who need to tune their carburetors. It’s ideal for those with PWK, CVK, or similar types who want reliable, rust-free parts for better performance.
Ready to Purchase?
8. 20-Pack Carburetor Main Jet Assortment Kit #60–69 Compatible with Holley Carburetor, 1/4-32 Brass Gas Main Jets Set, 2 Each Size for Carburetor Tuning

This 20-pack carburetor main jet assortment kit is perfect for tuning your Holley carburetor. It includes sizes #60–69, with 2 jets per size.
Wide compatibility makes it fit Holley, AED, Barry Grant, and more. Durable brass construction resists heat and wear. Easy installation requires no modifications.
Precision fuel metering ensures stable performance. Complete assortment covers all tuning needs. Ideal for carb rebuilding and adjustments.
| Pros | Cons |
|---|---|
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Perfect For:
This 20-pack carburetor main jet assortment kit is perfect for car enthusiasts and DIY mechanics who want to tune their engines with precision. It’s ideal for those using Holley or compatible carburetors and need reliable, durable parts for smooth fuel delivery.
Ready to Purchase?
9. Carburetor Metering Main Jet Assortment Kit #80-89 (2 Each of Sizes) Fit for Holley Carb 1/4”-32 Gas Main Carburetors 2010 2300 4010 4011 4150 4160 4500 Models

This Carburetor Metering Main Jet Assortment Kit includes 20 jets, with 2 of each size from 80 to 89. It’s designed to fit Holley carburetors like the 2010, 2300, 4010, 4011, 4150, 4160, and 4500 models.
The high-quality brass ensures durability and wear resistance. Jets are stored in a marked plastic case for easy access and organized tuning.
| Pros | Cons |
|---|---|
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Perfect For:
This Carburetor Metering Main Jet Assortment Kit is perfect for car enthusiasts and mechanics who want to fine-tune their Holley carburetors. It’s ideal for anyone looking to improve engine performance with easy-to-use, durable parts.
Ready to Purchase?
10. 1/4-32 50-59 Sizes Gas Main Jets Assortment Kit Compatible with Holley Carburetors (20pcs Total: 2pcs Per Size)

This 20-piece gas main jet assortment kit is perfect for Holley carburetors. It includes 10 sizes, with 2 jets per size, ranging from 50 to 59. Each jet is made of high-purity brass for durability and performance.
The precise fuel control ensures stable engine power under all conditions. It works with Holley, AED, Barry Grant, and more. This kit is ideal for engine upgrades and repairs.
Use this kit to tune your carburetor safely. Start with a larger jet size and adjust gradually. This method protects your engine while achieving the best air/fuel balance.
| Pros | Cons |
|---|---|
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Perfect For:
This jet assortment kit is perfect for anyone who wants to upgrade or repair their Holley carburetor. It’s also great for tuning engines to improve performance and fuel efficiency.
Ready to Purchase?
Buying Guide
Find the right jets. Tune your engine fast.
Many bikers love these kits. One rider fixed a bogging bike in minutes. He swapped a small jet for a larger one. Now the engine runs smooth and strong. It feels like a new machine. Saving money on shop fees feels great.
Size Range
Check the jet sizes in the box. Broad ranges help you find the perfect mix. Small steps between sizes make tuning easy.
Fitment Type
Know your carburetor brand. Main jets must match the exact model. Wrong threads will not screw in right.
Metal Quality
Look for solid brass parts. Strong metal lasts a long time. It resists fuel and will not clog fast.
Storage Case
A clear case keeps parts safe. Labels help you see each size at a glance. This saves time when you work fast.
Price Value
Compare the kit cost to single parts. Buying a set is often much cheaper. It gives you more options for one low price.