Looking for the best pilot jets to fine-tune your carburetor? We’ve curated a list of 10 top-quality, durable, and easy-to-install pilot jet kits to help your engine run smoothly and efficiently.
Pilot jets are essential for fine-tuning your carburetor. They help your engine run smoothly and efficiently. Whether you’re fixing a bike or tuning a lawn mower, the right pilot jet makes all the difference.
Choosing the best pilot jet can feel tricky, but we’ve got you covered. Our guide highlights top-quality kits that fit various carburetors and engines. You’ll find durable, easy-to-install options that deliver reliable performance.
List of Top 10 Pilot Jets
| Image | Title | Best For | Price |
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Strongthium Pilot Jet Slow Jet Kit for Mikuni RS HSR HS TM Carburetors VM28/486 10# ~ 42.5# |
This Strongthium Pilot Jet Slow Jet Kit is perfect for motorcycle enthusiasts who need to tune their Mikuni carburetors. It’s ideal for Kawasaki and Suzuki models from the 1970s. |
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JRL 10pcs Set Slow/Pilot Jet fits PWK Keihin OKO CVK 32,35,38,40,42,45,48,50,52,55 |
This JRL 10-piece set is perfect for anyone who needs to replace slow or pilot jets on their PWK, Keihin, OKO, or CVK carburetor. It’s ideal for DIY enthusiasts or mechanics working on motorcycles, ATVs, or small engines. |
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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. |
This Hrwfnty 22Pcs Carburetor Jet Kit is perfect for anyone who needs to tune or repair their carburetor. It’s great for DIY enthusiasts and mechanics working on motorcycles, ATVs, or other small engines. |
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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 of carburetors. |
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YGQ Pilot Jet Kit for Mikuni Carburetor HSR 42 RS 34 36 38 HS 40 TM33-8012 VM28/486 Slow Jet 14Pcs (#10- #42.5) |
This YGQ Pilot Jet Kit is perfect for motorcycle enthusiasts who need a reliable replacement for their Mikuni carburetor. It’s ideal for tuning and improving performance on classic bikes like Kawasaki, Suzuki, and Yamaha models. |
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Pilot Jet Kit for Mikuni Carburetor Replacement Slow Jets Compatible with RS HSR HS TM VM28/486 Carburetors for Motorcycle, ATV, Lawn Mower Small Engine 14Pcs(10# – 42.5#) |
This Pilot Jet Kit is perfect for motorcycle, ATV, or lawn mower owners who want to improve engine performance. It’s ideal for DIY enthusiasts and mechanics looking to fine-tune carburetors for smoother rides and better fuel efficiency. |
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Mriuuod 42Pcs Carburetor Jet Kit, carburetor jets for mikuni carburetor & Pilot Slow Jet N100.604 & VM28/486 VM4/042 & VM22/210 Set |
This Mriuuod 42Pcs Carburetor Jet Kit is perfect for anyone who needs reliable carburetor parts. It’s great for fixing or upgrading mikuni carburetors and works with PWK, CVK, PE GY6, VM22, VM26, VM24, and VM28 models. |
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YGQ 24Pcs Carburetor Main Pilot Jet Kit for Nibbi PWK Keihin Honda CVK Yamaha OKO GY6 PWM PE FCR-MX PJ 99101-393 N424-21 |
This YGQ 24Pcs Carburetor Main Pilot Jet Kit is perfect for motorcycle and ATV enthusiasts who need precise tuning for their Nibbi, Keihin, Honda, Yamaha, or GY6 carburetors. It’s ideal for dirt bikes, scooters, and buggies, offering a wide range of jet sizes to optimize performance. |
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YGQ Slow Pilot Jet Kit for Keihin Nibbi PE PWK FCR-MX PJ Carburetors N424-21 20Pcs |
This YGQ Slow Pilot Jet Kit is perfect for motorcycle enthusiasts who need precise carburetor tuning. It’s ideal for riders with Honda, Kawasaki, or similar bikes using Keihin or Nibbi carburetors. |
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24 Pcs Carburetor Jet Kit Main jet and Pilot slow jet For PWK Nibbi Keihin FCR-MX PD PE PJ PZ PWK CVK GY6 99101-393 N424-21 Suzuki Honda |
This 24-piece carburetor jet kit is perfect for anyone who wants to boost their vehicle’s performance. Whether you have a Suzuki ATV, Honda scooter, Kawasaki bike, or a GY6 model, this kit helps you tune your carburetor for better power and efficiency. |
Detailed Reviews
Discover the top 10 Pilot Jets handpicked for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you find the perfect fit for your needs. Dive in to upgrade your engine with confidence and ease!
1. Strongthium Pilot Jet Slow Jet Kit for Mikuni RS HSR HS TM Carburetors VM28/486 10# ~ 42.5#

The Strongthium Pilot Jet Slow Jet Kit is perfect for Mikuni Carburetors. It works with HS, HSR, RS, and TM models, giving you a wide range of sizes to choose from.
This kit fits Kawasaki and Suzuki bikes from the 1970s. It includes 10 to 42.5 sizes, so check the images to pick the right one.
| Pros | Cons |
|---|---|
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Perfect For:
This Strongthium Pilot Jet Slow Jet Kit is perfect for motorcycle enthusiasts who need to tune their Mikuni carburetors. It’s ideal for Kawasaki and Suzuki models from the 1970s.
Ready to Purchase?
2. JRL 10pcs Set Slow/Pilot Jet fits PWK Keihin OKO CVK 32,35,38,40,42,45,48,50,52,55

The JRL 10-piece set includes slow/pilot jets designed to fit PWK Keihin OKO CVK carburetors. These jets work with sizes 32 to 55. They are small and lightweight, making them easy to handle.
This set is perfect for automotive repairs. The jets ensure smooth engine performance. They are reliable and durable.
The brand JRL offers quality parts for your vehicle. These jets are essential for carburetor maintenance. They help keep your engine running efficiently.
| Pros | Cons |
|---|---|
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Perfect For:
This JRL 10-piece set is perfect for anyone who needs to replace slow or pilot jets on their PWK, Keihin, OKO, or CVK carburetor. It’s ideal for DIY enthusiasts or mechanics working on motorcycles, ATVs, or small engines.
Ready to Purchase?
3. 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, these jets are durable and easy to install. The smooth threads ensure a secure fit, making maintenance a breeze. With 22 pieces in total, you’ll have plenty of options for customization.
This kit is compatible with various carburetor types, including PWK, CVK, and PE. However, always check the size before purchasing to ensure a perfect match for your needs.
| Pros | Cons |
|---|---|
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Perfect For:
This Hrwfnty 22Pcs Carburetor Jet Kit is perfect for anyone who needs to tune or repair their carburetor. It’s great for DIY enthusiasts and mechanics working on motorcycles, ATVs, or other small engines.
Ready to Purchase?
4. 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 is a must-have for carburetor tuning. It includes 11 main jets and 11 slow jets, fitting various carburetor types.
This kit is compatible with PWK, CVK, and other popular carburetor models. The jets are made of brass, ensuring durability and rust resistance.
With a wide range of sizes, you can fine-tune your carburetor for optimal performance. The easy installation process makes it a convenient upgrade for your vehicle.
| 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 of carburetors.
Ready to Purchase?
5. YGQ Pilot Jet Kit for Mikuni Carburetor HSR 42 RS 34 36 38 HS 40 TM33-8012 VM28/486 Slow Jet 14Pcs (#10- #42.5)

The YGQ Pilot Jet Kit is a replacement part for Mikuni carburetors. It includes 14 slow jets in various sizes. Use it to tune your engine for better performance.
This kit fits multiple Mikuni models, like HS40, HSR42, and TM33-8012. It’s also compatible with Kawasaki, Suzuki, and Yamaha bikes. Check the size chart to pick the right one.
The slow jet sizes range from #10 to #42.5. This gives you precise control over fuel flow. It’s a must-have for carburetor tuning.
| Pros | Cons |
|---|---|
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Perfect For:
This YGQ Pilot Jet Kit is perfect for motorcycle enthusiasts who need a reliable replacement for their Mikuni carburetor. It’s ideal for tuning and improving performance on classic bikes like Kawasaki, Suzuki, and Yamaha models.
Ready to Purchase?
6. Pilot Jet Kit for Mikuni Carburetor Replacement Slow Jets Compatible with RS HSR HS TM VM28/486 Carburetors for Motorcycle, ATV, Lawn Mower Small Engine 14Pcs(10# – 42.5#)

Fine-tune your engine with the Pilot Jet Kit, a comprehensive set of 14 replacement slow jets. It’s the perfect fit for Mikuni carburetors, ensuring optimal performance.
This kit is designed for compatibility with various Mikuni models, offering a wide range of sizes to enhance engine efficiency. Solve idling issues and improve throttle response with these high-quality jets.
Durable and precise, each jet is manufactured to OEM standards. Easy DIY maintenance and custom tuning are now at your fingertips. Protective packaging ensures flawless delivery.
| Pros | Cons |
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Perfect For:
This Pilot Jet Kit is perfect for motorcycle, ATV, or lawn mower owners who want to improve engine performance. It’s ideal for DIY enthusiasts and mechanics looking to fine-tune carburetors for smoother rides and better fuel efficiency.
Ready to Purchase?
7. Mriuuod 42Pcs Carburetor Jet Kit, carburetor jets for mikuni carburetor & Pilot Slow Jet N100.604 & VM28/486 VM4/042 & VM22/210 Set

The Mriuuod 42Pcs Carburetor Jet Kit is a must-have for carburetor maintenance. It includes 42 high-quality brass pieces, ensuring durability and precision. The kit is corrosion-resistant and free from burrs, making it reliable.
This set includes main jets, pilot jets, and slow jets in various sizes. It fits Mikuni carburetors and works with models like VM28/486 and VM22/210. The uniform thread color and precise dimensions guarantee a perfect fit.
The kit is widely applicable for PWK, CVK, PE GY6, and VM carburetors. It’s easy to use and perfect for tuning your engine. Upgrade your carburetor with this comprehensive kit today!
| Pros | Cons |
|---|---|
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Perfect For:
This Mriuuod 42Pcs Carburetor Jet Kit is perfect for anyone who needs reliable carburetor parts. It’s great for fixing or upgrading mikuni carburetors and works with PWK, CVK, PE GY6, VM22, VM26, VM24, and VM28 models.
Ready to Purchase?
8. YGQ 24Pcs Carburetor Main Pilot Jet Kit for Nibbi PWK Keihin Honda CVK Yamaha OKO GY6 PWM PE FCR-MX PJ 99101-393 N424-21

The YGQ 24Pcs Carburetor Main Pilot Jet Kit is a must-have for tuning your carburetor. It includes main jets and pilot jets in various sizes. These parts help your engine run smoothly and efficiently.
This kit works with many motorcycles, dirt bikes, ATVs, and scooters. It fits Nibbi, Keihin, Honda, Yamaha, and Suzuki models. Whether you have a GY6 or a Kawasaki KX, this kit has you covered.
With 24 pieces, you get plenty of options for tuning. The easy-to-use design makes installation simple. Upgrade your ride’s performance today!
| Pros | Cons |
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Perfect For:
This YGQ 24Pcs Carburetor Main Pilot Jet Kit is perfect for motorcycle and ATV enthusiasts who need precise tuning for their Nibbi, Keihin, Honda, Yamaha, or GY6 carburetors. It’s ideal for dirt bikes, scooters, and buggies, offering a wide range of jet sizes to optimize performance.
Ready to Purchase?
9. YGQ Slow Pilot Jet Kit for Keihin Nibbi PE PWK FCR-MX PJ Carburetors N424-21 20Pcs

The YGQ Slow Pilot Jet Kit is a 20-piece set designed for specific carburetor models. It includes a range of sizes from #32 to #80, ensuring a perfect fit for your needs.
This kit is compatible with various Honda and Kawasaki models, including CBR1000F, GL1500, KX85, and more. It works with Keihin, Nibbi, and other carburetor types, making it a versatile choice for motorcycle enthusiasts.
| Pros | Cons |
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Perfect For:
This YGQ Slow Pilot Jet Kit is perfect for motorcycle enthusiasts who need precise carburetor tuning. It’s ideal for riders with Honda, Kawasaki, or similar bikes using Keihin or Nibbi carburetors.
Ready to Purchase?
10. 24 Pcs Carburetor Jet Kit Main jet and Pilot slow jet For PWK Nibbi Keihin FCR-MX PD PE PJ PZ PWK CVK GY6 99101-393 N424-21 Suzuki Honda

This 24-piece carburetor jet kit includes main jets and pilot slow jets. It fits many Suzuki, Honda, Kawasaki, and other models. The sizes range from 30 to 150 for all needs.
The kit works with CVK, FCR-MX, PD, PE, PJ, and PWK carbs. It’s made of premium brass for durability. This ensures corrosion and heat resistance.
Swap these jets for better power and performance. They are easy to install and precise. Get your engine running smoothly today!
| Pros | Cons |
|---|---|
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Perfect For:
This 24-piece carburetor jet kit is perfect for anyone who wants to boost their vehicle’s performance. Whether you have a Suzuki ATV, Honda scooter, Kawasaki bike, or a GY6 model, this kit helps you tune your carburetor for better power and efficiency.
Ready to Purchase?
Buying Guide
Pilot jets are key for a smooth and efficient engine. Picking the right one makes all the difference.
Choosing the best pilot jet can feel tricky, but we’ve got you covered. Our guide highlights top-quality kits that fit various carburetors and engines. You’ll find durable, easy-to-install options that deliver reliable performance.
Here’s what to consider when buying:
- Compatibility: Make sure the pilot jet fits your carburetor model. Check for brands like Mikuni, Keihin, or PWK.
- Size Range: Choose a kit with a wide range of sizes for precise tuning. Look for options from #10 to #80 or higher.
- Material: Go for premium brass jets. They are durable, corrosion-resistant, and ensure a secure fit.
- Ease of Installation: Pick jets with smooth threads and clear instructions for hassle-free installation.
- Brand Reputation: Trust brands known for quality parts, like YGQ, JRL, or Strongthium.
- Kit Contents: Some kits include main jets and slow jets for complete carburetor tuning. Check what’s included.
- Application: Ensure the jets work for your vehicle, whether it’s a motorcycle, ATV, or lawn mower.
With these factors in mind, you’ll find the perfect pilot jet to keep your engine running smoothly and efficiently.