Best Carburetor Jet Kits

Looking for the best carburetor jet kits to enhance your engine’s performance? We’ve curated a list of the top 10 kits to help you upgrade with confidence and maximize your ride’s efficiency.

Carburetor jet kits are essential tools for anyone looking to fine-tune their engine’s performance. Whether you’re a DIY enthusiast or a professional mechanic, the right jet kit can make a huge difference in how your vehicle runs. With so many options available, finding the perfect fit can feel overwhelming.

That’s why we’ve put together a comprehensive guide to the best carburetor jet kits on the market. From brass durability to precise sizing, these kits are designed to enhance your engine’s efficiency and power. We’ve done the research so you can upgrade with confidence.

Ready to transform your ride? Let’s dive into the top picks that will help you maximize performance and save time.

List of Top 10 Carburetor Jet Kits

Image Title Best For Price
40PCS Carburetor Main Jet Slow Pilot Jet Kit for PWK Keihin OKO CVK Crab,Replace #SCL-2018090002-ZH-T-01/02 SCL-2018090001/03-ZH-T-01 40PCS Carburetor Main Jet Slow Pilot Jet Kit for PWK Keihin OKO CVK Crab,Replace #SCL-2018090002-ZH-T-01/02 SCL-2018090001/03-ZH-T-01

This 40PCS Carburetor Main Jet Slow Pilot Jet Kit is perfect for anyone tuning or repairing PWK Keihin OKO CVK carburetors. It’s ideal for motorcycle or scooter enthusiasts who need reliable replacement parts.

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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 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, offering 11 main jets and 11 slow jets for easy customization.

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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 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 36-181 Carburetor Metering Main Jet Assortment Kit is perfect for car enthusiasts and mechanics who need precise tuning for Holley carburetors. It’s ideal for optimizing engine performance with easy-to-use, durable jets.

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YAMAKATO Aftermarket 33pcs Carburetor Jet Kit w/ 11pcs Slow Pilot Jets and 22pcs Main Jets for Honda PWK Keihin OKO CVK KOSO PE PWM Yamaha Mikuni Carb Upgrade and Rebuild YAMAKATO Aftermarket 33pcs Carburetor Jet Kit w/ 11pcs Slow Pilot Jets and 22pcs Main Jets for Honda PWK Keihin OKO CVK KOSO PE PWM Yamaha Mikuni Carb Upgrade and Rebuild

This YAMAKATO Carburetor Jet Kit is perfect for riders who want to upgrade or rebuild their pit bikes, dirt bikes, scooters, ATVs, or Go Karts. It’s ideal for motors like 125cc, 150cc, 200cc, 250cc, GY6, 300EX, and 400EX.

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36-181 Jet Assortment Kit, Carburetor Replacement Jets Compatible with Holley 2010 2300 4010 4011 4150 4160 4500 Carburetors, Sizes 64-99, 2 Pieces Per Size 36-181 Jet Assortment Kit, Carburetor Replacement Jets Compatible with Holley 2010 2300 4010 4011 4150 4160 4500 Carburetors, Sizes 64-99, 2 Pieces Per Size

This 36-181 Jet Assortment Kit is perfect for car enthusiasts and mechanics who need reliable carburetor replacement jets. It’s ideal for those working with Holley carburetors, offering durable brass jets in a handy, labeled case.

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Hrwfnty 22Pcs Excellent Carburetor Jet Kit, Include 11 Pieces Carburetor Main Jet and 11 Pieces Slow Jet Compatible with Nibbi PWK Keihin Honda OKO CVK PE PWM Type. Hrwfnty 22Pcs Excellent Carburetor Jet Kit, Include 11 Pieces Carburetor Main Jet and 11 Pieces Slow Jet Compatible with Nibbi PWK Keihin Honda OKO CVK PE PWM Type.

This Hrwfnty 22Pcs Carburetor Jet Kit is perfect for anyone tuning or repairing carburetors. It’s ideal for DIY enthusiasts and mechanics working on motorcycles, ATVs, or other small engines.

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Strongthium 42 Pcs Carburetor Jet Kit for Mikuni Main & Pilot Slow Jet N100.604 VM28/486 VM4/042 VM22/210 Strongthium 42 Pcs Carburetor Jet Kit for Mikuni Main & Pilot Slow Jet N100.604 VM28/486 VM4/042 VM22/210

This Strongthium 42 Pcs Carburetor Jet Kit is perfect for anyone tuning their motorcycle, ATV, or offroad vehicle. It’s ideal for Mikuni carb users who need precise jet sizes for better performance.

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YGQ 43Pcs Carburetor Jet Kit for Keihin Nibbi carb Main Jet and Pilot Slow Jet 99101-393 99101-357 N424-21 YGQ 43Pcs Carburetor Jet Kit for Keihin Nibbi carb Main Jet and Pilot Slow Jet 99101-393 99101-357 N424-21

This YGQ 43Pcs Carburetor Jet Kit is perfect for dirt bike and ATV enthusiasts. It’s ideal for tuning carburetors on Honda, Yamaha, Kawasaki, KTM, and more.

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36-181 Main Jet Assortment Kit Replacement for Jet Kits 36-181 Jet Assortment Kit Replacement for Holley 2010,2300,4010,4011,4150,4160,4500 Carburetor #64-99 36-181 Main Jet Assortment Kit Replacement for Jet Kits 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 anyone who works on Holley carburetors. Whether you’re a professional mechanic or a car enthusiast, this kit helps you tune, clean, or upgrade your engine easily.

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YAMAKATO 16pcs Carburetor Jet Kit Main Jets for Mikuni VM22 VM24 VM26 125cc 150cc 200cc 250cc for Mini Bike Dirt Bike Pit Bike ATV 88 90 95 98 100 105 110 115 120 125 130 135 140 145 150 155 YAMAKATO 16pcs Carburetor Jet Kit Main Jets for Mikuni VM22 VM24 VM26 125cc 150cc 200cc 250cc for Mini Bike Dirt Bike Pit Bike ATV 88 90 95 98 100 105 110 115 120 125 130 135 140 145 150 155

This YAMAKATO 16pcs Carburetor Jet Kit is perfect for anyone who owns a mini bike, dirt bike, pit bike, ATV, or similar vehicle with a Mikuni VM22, VM24, or VM26 carburetor. It’s ideal for tuning and improving performance with its wide range of jet sizes.

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Detailed Reviews

We found the best kits for your ride. These parts will boost your speed fast. See our top picks and start now.

1. 40PCS Carburetor Main Jet Slow Pilot Jet Kit for PWK Keihin OKO CVK Crab,Replace #SCL-2018090002-ZH-T-01/02 SCL-2018090001/03-ZH-T-01

40PCS Carburetor Main Jet Slow Pilot Jet Kit for PWK Keihin OKO CVK Crab,Replace #SCL-2018090002-ZH-T-01/02 SCL-2018090001/03-ZH-T-01

This 40-piece carburetor jet kit is made of high-quality solid brass. It works with PWK Keihin CVK PE and other carburetor types.

The kit includes 30 main jets and 10 slow pilot jets. All pieces are precisely sized for easy fitting.

It replaces specific part numbers and fits PWK 21mm-42mm carburetors. Note: Not for CV, VE, or CVK above 3cm.

Pros Cons
  • Get forty new brass jets in one kit.
  • Find the right fit with many sizes.
  • These strong brass parts last a long time.
  • Works well with all the top brands.
  • Fix your bike for a smooth ride.
  • Not for all carbs – Doesn’t fit CV, VE, or CVK above 3cm.
  • No instructions – Kit lacks a guide for easy installation.
  • Limited sizes – Some jet sizes may not match your specific needs.

Perfect For:

This 40PCS Carburetor Main Jet Slow Pilot Jet Kit is perfect for anyone tuning or repairing PWK Keihin OKO CVK carburetors. It’s ideal for motorcycle or scooter enthusiasts who need reliable replacement parts.

Ready to Purchase?

2. YAMAKATO Aftermarket 22pcs Carburetor Jet Kit w/11 Main Jets and 11 Slow Jet for Nibbi Honda PWK Keihin Yamaha OKO CVK PWM Type

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 a must-have for tuning your carburetor. It includes 11 main jets and 11 slow pilot jets, perfect for PWK, CVK, and PE carburetors.

Made of brass, these jets are anti-rust and easy to install. Check the product image to ensure it fits your needs. Thread sizes are clearly marked for M6x0.75 and M5x0.8.

The slow pilot jets range from 32 to 58, while main jets range from 100 to 145. This kit offers plenty of options for fine-tuning your engine’s performance.

Pros Cons
  • 22-piece kit with 11 main jets and 11 slow jets for versatility.
  • Brass material ensures rust-free and durable performance.
  • Easy installation for hassle-free upgrades to your carburetor.
  • Wide range of jet sizes for precise tuning and optimization.
  • Not universal: Check compatibility before buying.
  • No instructions: Installation might be tricky for beginners.
  • Brass material: Durable but may wear over time.

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, offering 11 main jets and 11 slow jets for easy customization.

Ready to Purchase?

3. 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

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 in sizes 64-99, with 2 of each size, ensuring you have the right fit for your needs.

High-quality brass ensures durability and precision. Jets are organized in a marked case for easy access. Fits Holley models 2010, 2300, 4010, 4011, 4150, 4160, and 4500.

Pros Cons
  • 72 jets included, covering sizes 64-99 for easy tuning.
  • Fits Holley models 2010, 2300, 4010, 4011, 4150, 4160, 4500.
  • Organized storage keeps jets separated and accessible.
  • Durable brass ensures long-lasting performance and precision.
  • Limited to Holley carburetors, not universal.
  • No instructions included for tuning or installation.
  • Plastic case may break if handled roughly.

Perfect For:

This 36-181 Carburetor Metering Main Jet Assortment Kit is perfect for car enthusiasts and mechanics who need precise tuning for Holley carburetors. It’s ideal for optimizing engine performance with easy-to-use, durable jets.

Ready to Purchase?

4. YAMAKATO Aftermarket 33pcs Carburetor Jet Kit w/ 11pcs Slow Pilot Jets and 22pcs Main Jets for Honda PWK Keihin OKO CVK KOSO PE PWM Yamaha Mikuni Carb Upgrade and Rebuild

YAMAKATO Aftermarket 33pcs Carburetor Jet Kit w/ 11pcs Slow Pilot Jets and 22pcs Main Jets for Honda PWK Keihin OKO CVK KOSO PE PWM Yamaha Mikuni Carb Upgrade and Rebuild

The YAMAKATO Aftermarket Carburetor Jet Kit is a 33-piece set designed for carburetor upgrades and rebuilds. It includes 11 slow pilot jets and 22 main jets for precise tuning. This kit is not universal, so check compatibility before buying.

Made from CNC-processed brass, these jets are corrosion-resistant and precisely sized. They fit many Chinese pit bikes, dirt bikes, and scooters with 125cc to 400EX motors. Also compatible with PWK, CVK, and other carb models.

Before ordering, verify the jet type you need by checking the product image. This ensures the YAMAKATO kit is the right fit for your carburetor. Upgrade your engine’s performance with this reliable and durable jet kit.

Pros Cons
  • Upgrade your carb with precision-made brass jets.
  • Fits most pit bikes, dirt bikes, and ATVs.
  • Corrosion-resistant material ensures long-lasting performance.
  • Wide range of jet sizes for optimal tuning.
  • Not universal: Doesn’t fit all models, check before buying.
  • Specific use: Only for certain carburetors, not all bikes.
  • Size matters: Jets vary, ensure correct type before ordering.

Perfect For:

This YAMAKATO Carburetor Jet Kit is perfect for riders who want to upgrade or rebuild their pit bikes, dirt bikes, scooters, ATVs, or Go Karts. It’s ideal for motors like 125cc, 150cc, 200cc, 250cc, GY6, 300EX, and 400EX.

Ready to Purchase?

5. 36-181 Jet Assortment Kit, Carburetor Replacement Jets Compatible with Holley 2010 2300 4010 4011 4150 4160 4500 Carburetors, Sizes 64-99, 2 Pieces Per Size

36-181 Jet Assortment Kit, Carburetor Replacement Jets Compatible with Holley 2010 2300 4010 4011 4150 4160 4500 Carburetors, Sizes 64-99, 2 Pieces Per Size

The 36-181 Jet Assortment Kit includes 72 brass jets, covering sizes #64 to #99. Each size comes with 2 pieces, making it a complete set. These jets are compatible with Holley carburetors, fitting models like 2010, 2300, and 4150.

The jets are made of premium brass, ensuring durability and wear resistance. They come in a labeled plastic case, making storage and organization easy. Always check your carburetor model before buying to ensure a perfect fit.

Pros Cons
  • 72-piece kit covers sizes #64-#99, 2 per size.
  • Premium brass ensures durability and wear resistance.
  • Organized storage in a labeled plastic case.
  • Wide compatibility with Holley carburetor models.
  • Limited to Holley carburetors, not universal.
  • No instructions included, DIY skills required.
  • Brass material may corrode over time.

Perfect For:

This 36-181 Jet Assortment Kit is perfect for car enthusiasts and mechanics who need reliable carburetor replacement jets. It’s ideal for those working with Holley carburetors, offering durable brass jets in a handy, labeled case.

Ready to Purchase?

6. Hrwfnty 22Pcs Excellent Carburetor Jet Kit, Include 11 Pieces Carburetor Main Jet and 11 Pieces Slow Jet Compatible with Nibbi PWK Keihin Honda OKO CVK PE PWM Type.

Hrwfnty 22Pcs Excellent Carburetor Jet Kit, Include 11 Pieces Carburetor Main Jet and 11 Pieces Slow Jet Compatible with Nibbi PWK Keihin Honda OKO CVK PE PWM Type.

The Hrwfnty 22Pcs Carburetor Jet Kit is a must-have for anyone looking to fine-tune their carburetor. It includes 11 main jets and 11 slow jets, offering a wide range of sizes for precise adjustments.

Made from premium brass, this kit ensures durability and smooth installation. The uniform threads and clean finish make it easy to work with, saving you time and effort.

Wide compatibility fits many carburetor types. Check sizes before buying. Package includes 22 pieces for all your needs.

Pros Cons
  • Brass construction ensures durability and smooth performance.
  • 22-piece kit offers versatile sizing for easy replacements.
  • Wide compatibility fits multiple carburetor types seamlessly.
  • Uniform threads and clean finish make installation a breeze.
  • No instructions included, making installation tricky for beginners.
  • Compatibility may vary; double-check before buying.
  • Brass material could wear out faster under heavy use.

Perfect For:

This Hrwfnty 22Pcs Carburetor Jet Kit is perfect for anyone tuning or repairing carburetors. It’s ideal for DIY enthusiasts and mechanics working on motorcycles, ATVs, or other small engines.

Ready to Purchase?

7. Strongthium 42 Pcs Carburetor Jet Kit for Mikuni Main & Pilot Slow Jet N100.604 VM28/486 VM4/042 VM22/210

Strongthium 42 Pcs Carburetor Jet Kit for Mikuni Main & Pilot Slow Jet N100.604 VM28/486 VM4/042 VM22/210

The Strongthium 42 Pcs Carburetor Jet Kit is a must-have for tuning your Mikuni carburetor. It includes a wide range of main and pilot jets for precise adjustments.

This kit works with many Mikuni models and fits 2-stroke and 4-stroke engines. It’s perfect for street, ATV, and offroad use.

Pros Cons
  • 42-piece kit for precise carburetor tuning.
  • Fits Mikuni carbs for street, ATV, and offroad.
  • Includes main, pilot, and slow jets for all needs.
  • Compatible with Suzuki, Kawasaki, Yamaha, Honda, Polaris.
  • Not for all bikes, check compatibility before buying.
  • Many parts, easy to lose or mix up.
  • No instructions, might need expert help.

Perfect For:

This Strongthium 42 Pcs Carburetor Jet Kit is perfect for anyone tuning their motorcycle, ATV, or offroad vehicle. It’s ideal for Mikuni carb users who need precise jet sizes for better performance.

Ready to Purchase?

8. YGQ 43Pcs Carburetor Jet Kit for Keihin Nibbi carb Main Jet and Pilot Slow Jet 99101-393 99101-357 N424-21

YGQ 43Pcs Carburetor Jet Kit for Keihin Nibbi carb Main Jet and Pilot Slow Jet 99101-393 99101-357 N424-21

The YGQ 43Pcs Carburetor Jet Kit is a must-have for powersport enthusiasts. It includes main jets, pilot slow jets, and hex jets in various sizes.

This kit fits many dirt bikes, ATVs, and motorcycles. It works with HONDA, YAMAHA, KAWASAKI, and more top brands.

Easy to use, durable, and versatile. Perfect for tuning and maintenance.

Pros Cons
  • 43-piece kit for precise carburetor tuning.
  • Fits Honda, Yamaha, Kawasaki, and more brands.
  • Includes main, pilot, and slow jets for optimal performance.
  • Suitable for dirt bikes, ATVs, and powersport vehicles.
  • No instructions for beginners to use.
  • Many parts, easy to lose or mix up.
  • Not for all carburetor types, check before buying.

Perfect For:

This YGQ 43Pcs Carburetor Jet Kit is perfect for dirt bike and ATV enthusiasts. It’s ideal for tuning carburetors on Honda, Yamaha, Kawasaki, KTM, and more.

Ready to Purchase?

9. 36-181 Main Jet Assortment Kit Replacement for Jet Kits 36-181 Jet Assortment Kit Replacement for Holley 2010,2300,4010,4011,4150,4160,4500 Carburetor #64-99

36-181 Main Jet Assortment Kit Replacement for Jet Kits 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 carburetor tuning. It includes 72 brass jets in sizes #64–#99, perfect for upgrades or repairs.

Made from high-quality brass, this kit is durable and corrosion-resistant. It ensures accurate fuel metering for better engine performance.

Compatible with Holley carburetors, it’s ideal for mechanics and enthusiasts. Jets are organized in a labeled box for easy access.

Pros Cons
  • 72-piece kit for complete carburetor tuning and upgrades.
  • High-quality brass ensures durability and corrosion resistance.
  • Fits multiple Holley models, perfect for professionals and enthusiasts.
  • Organized storage box keeps jets sorted for quick access.
  • No instructions included for tuning or installation.
  • Limited to Holley carburetors, not universal.
  • Small parts may easily get lost during use.

Perfect For:

This 36-181 Main Jet Assortment Kit is perfect for anyone who works on Holley carburetors. Whether you’re a professional mechanic or a car enthusiast, this kit helps you tune, clean, or upgrade your engine easily.

Ready to Purchase?

10. YAMAKATO 16pcs Carburetor Jet Kit Main Jets for Mikuni VM22 VM24 VM26 125cc 150cc 200cc 250cc for Mini Bike Dirt Bike Pit Bike ATV 88 90 95 98 100 105 110 115 120 125 130 135 140 145 150 155

YAMAKATO 16pcs Carburetor Jet Kit Main Jets for Mikuni VM22 VM24 VM26 125cc 150cc 200cc 250cc for Mini Bike Dirt Bike Pit Bike ATV 88 90 95 98 100 105 110 115 120 125 130 135 140 145 150 155

The YAMAKATO 16pcs Carburetor Jet Kit is a must-have for anyone tuning their mini bike, dirt bike, or ATV. It includes 16 main jets in sizes from 88 to 155, fitting Mikuni VM22, VM24, and VM26 carburetors.

Each jet is clearly marked for easy use. The kit comes in a nylon bag, perfect for storage. Always check the size before ordering to ensure a perfect fit.

Pros Cons
  • 16 sizes for a perfect fit on your bike.
  • Easy to identify with marked sizes on each jet.
  • Fits Mikuni VM22/24/26 for dirt bikes, ATVs, and more.
  • Compact nylon bag keeps jets organized and portable.
  • Limited to specific VM series with 3.9cm main jet tube.
  • No instructions included for installation.
  • Nylon bag packaging may not protect jets during shipping.

Perfect For:

This YAMAKATO 16pcs Carburetor Jet Kit is perfect for anyone who owns a mini bike, dirt bike, pit bike, ATV, or similar vehicle with a Mikuni VM22, VM24, or VM26 carburetor. It’s ideal for tuning and improving performance with its wide range of jet sizes.

Ready to Purchase?

Buying Guide

Carburetor jet kits are essential for tuning your engine. They help you get the best performance from your vehicle.

Choosing the right kit can be fun and rewarding. Here’s what to consider when buying:

  • Compatibility:
    Make sure the kit fits your carburetor model. Check the brand and type before buying.

  • Material:
    Look for brass jets as they are durable and rust-resistant. Quality materials last longer.

  • Jet Sizes:
    Choose a kit with a wide range of sizes. This allows for precise tuning of your engine.

  • Ease of Installation:
    Pick a kit with clear markings and uniform threads. This makes installation quick and hassle-free.

  • Storage:
    Kits with organized cases or bags keep jets safe and easy to find.

  • Purpose:
    Decide if you need it for street, offroad, or racing. Different kits suit different uses.

  • Price:
    Compare prices to find the best value. Don’t sacrifice quality for a lower cost.

With these tips, you’ll find the perfect carburetor jet kit to upgrade your ride.