Looking for the best motorcycle carburetor jets to enhance your ride? We’ve got you covered with a simple guide to help you find the perfect fit for smoother, stronger performance.
Motorcycle carburetor jets are tiny but mighty parts that make a big difference in your ride. They control fuel flow, giving your engine the right mix for power and efficiency. With the best carburetor jets, you’ll feel a smoother, stronger performance every time you hit the road or trail.
Choosing the right jets can seem tricky, but we’ve got you covered. This guide breaks it down simply, so you can find the perfect fit for your bike. Get ready to upgrade your ride with confidence and enjoy the thrill of a finely tuned engine.
List of Top 10 Motorcycle Carburetor Jets
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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, offering 11 main jets and 11 slow jets for precise adjustments. |
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XIKOBY 40PCS Carburetor Main Jet Slow Pilot Jet Kit Compatible with Keihin PE PWK CVK OKO KOSO Polini Carb Dirt Bike ATV Quad 4 Wheeler Go Kart, Include 30PCS Main Jet and 10PCS Pilot Jet Accessories |
This kit suits anyone who rides a small dirt bike or ATV and wants more power. It fits most 110‑300 cc engines and is easy to swap. |
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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 jet kit is perfect for motorcycle riders, mechanics, and DIY tuners who want smooth carburetor performance. It’s made for anyone who needs precise fuel flow and easy jet size changes. |
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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 |
This kit is perfect for mini bike, dirt bike, pit bike, ATV, and go-kart riders who want smooth power and easy tuning. It’s made for anyone who needs the right jet size fast and hassle-free. |
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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 carburetor jet kit is perfect for motorcycle riders, DIY mechanics, and anyone who wants smooth engine tuning with the right jet size. It’s ideal for those who need easy installation and multiple options to keep their carburetor running at its best. |
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YGQ 30 Pcs Carburetor Main Jet and Pilot Slow Jet Kit for Mikuni Large Round N100.604 & VM28/486 |
This YGQ 30 Pcs Carburetor Main Jet and Pilot Slow Jet Kit is perfect for motorcycle enthusiasts and mechanics who need reliable replacement parts for Mikuni carburetors. It’s ideal for tuning and repairing bikes like Suzuki, Kawasaki, and Yamaha models. |
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YGQ Carburetor Jet Kit for Mikuni Main & Pilot Slow Jet 42 Pcs N100.604 VM28/486 VM4/042 VM22/210 |
This kit is perfect for motorcycle riders, ATV owners, and street or offroad enthusiasts who want precise tuning for their Mikuni carburetors. It’s made for anyone who needs better performance and smooth power across different jet sizes. |
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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 kit is perfect for motorcycle riders, ATV owners, and dirt bike enthusiasts who want smooth power and easy tuning. It’s made for anyone who needs reliable carburetor jets to keep their ride running strong. |
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Carburetor Main Jet 185 190 195 Slow Jet 42 45 48 for Harley Sportster Softail CV40 Replace 27490-04 27465-04 27421-99C |
This product is perfect for Harley riders who want smooth performance and easy tuning. It’s ideal for anyone upgrading or replacing CV40 carburetor jets on their Sportster, Softail, Touring, or Dyna. |
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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 kit is perfect for motorcycle riders, ATV owners, and small engine enthusiasts who want smoother idling, stronger throttle response, and easy DIY tuning. It’s also ideal for mechanics who need reliable, precise jets to keep engines running at their best. |
Detailed Reviews
Discover the top 10 Motorcycle Carburetor Jets in this expert-curated guide. Each product is handpicked for performance, durability, and value, ensuring you find the perfect fit. Whether you’re tuning for power or precision, this list has you covered. Read on to upgrade your ride with confidence and ease.
1. YAMAKATO Aftermarket 22pcs Carburetor Jet Kit w/11 Main Jets and 11 Slow Jet for Nibbi Honda PWK Keihin Yamaha OKO CVK PWM Type
Get the perfect carburetor tune with the YAMAKATO 22pcs Jet Kit. It’s built for PWK, CVK, PE, OKO, KOSO, Stage-6, Polini, and more. Made of durable brass, these jets resist rust and install with ease.
You get 11 main jets. You get 11 slow jets. You get the sizes you need for smooth performance.
Sizes range from 32–58 for slow jets and 100–145 for main jets. Thread sizes are M6x0.75 and M5x0.8. Always check your carb type before ordering to ensure the right fit.
| 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, offering 11 main jets and 11 slow jets for precise adjustments.
Ready to Purchase?
2. XIKOBY 40PCS Carburetor Main Jet Slow Pilot Jet Kit Compatible with Keihin PE PWK CVK OKO KOSO Polini Carb Dirt Bike ATV Quad 4 Wheeler Go Kart, Include 30PCS Main Jet and 10PCS Pilot Jet Accessories
Get your carb running at its best with the XIKOBY 40PCS Jet Kit. It’s built for power, precision, and long-lasting performance.
Fits many bikes. Works on dirt bikes, ATVs, scooters. Easy swap. Smooth ride. More control.
Made from premium brass with CNC precision, these jets are tough and reliable. Dial in your carb, boost your engine, and enjoy a ride that feels stronger and faster.
| Pros | Cons |
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Perfect For:
This kit suits anyone who rides a small dirt bike or ATV and wants more power. It fits most 110‑300 cc engines and is easy to swap.
Ready to Purchase?
3. 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 jet kit is built for precision and performance. Made from solid brass, it’s tough, reliable, and ready to fine-tune your ride.
You get 30 main jets and 10 slow pilot jets. Sizes range from 32 to 55 for pilots and 100 to 178 for mains. Each piece is crafted to fit PWK, Keihin, OKO, KOSO, Stage-6, and Polini carbs.
Easy to install. Strong build. Perfect replacement for worn parts. With this kit, your carburetor gets smoother fuel flow, better tuning, and more consistent performance.
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Perfect For:
This jet kit is perfect for motorcycle riders, mechanics, and DIY tuners who want smooth carburetor performance. It’s made for anyone who needs precise fuel flow and easy jet size changes.
Ready to Purchase?
4. 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 gives you the right size every time. It’s made for Mikuni VM22, VM24, VM26 carburetors on 125cc–250cc bikes and ATVs.
Each jet has the size marked for quick use. The kit comes in a nylon bag. It’s simple, clear, and ready to install.
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Perfect For:
This kit is perfect for mini bike, dirt bike, pit bike, ATV, and go-kart riders who want smooth power and easy tuning. It’s made for anyone who needs the right jet size fast and hassle-free.
Ready to Purchase?
5. 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 tuning your carburetor. It includes 11 main jets and 11 slow jets, offering 22 pieces in total. Made from premium brass, it’s durable and easy to install.
This kit works with PWK, CVK, PE, OKO, and more carburetor types. Check the sizes before buying to ensure a perfect fit.
| Pros | Cons |
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Perfect For:
This carburetor jet kit is perfect for motorcycle riders, DIY mechanics, and anyone who wants smooth engine tuning with the right jet size. It’s ideal for those who need easy installation and multiple options to keep their carburetor running at its best.
Ready to Purchase?
6. YGQ 30 Pcs Carburetor Main Jet and Pilot Slow Jet Kit for Mikuni Large Round N100.604 & VM28/486
Get the right jet size every time. This kit has 30 pieces ready to go. Perfect fit for your Mikuni carburetor.
Choose from a wide range of main jet sizes and pilot slow jet sizes. Easy to match for smooth performance.
Works with Suzuki, Kawasaki, Yamaha, and more. Fits popular Mikuni models like HSR, RS, TM, VM series.
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Perfect For:
This YGQ 30 Pcs Carburetor Main Jet and Pilot Slow Jet Kit is perfect for motorcycle enthusiasts and mechanics who need reliable replacement parts for Mikuni carburetors. It’s ideal for tuning and repairing bikes like Suzuki, Kawasaki, and Yamaha models.
Ready to Purchase?
7. YGQ Carburetor Jet Kit for Mikuni Main & Pilot Slow Jet 42 Pcs N100.604 VM28/486 VM4/042 VM22/210
The YGQ Carburetor Jet Kit is a 42-piece set designed for Mikuni carburetors. It includes main jets, pilot jets, and slow jets for precise tuning. This kit works with 2-stroke and 4-stroke engines.
It fits Honda, Suzuki, Kawasaki, Yamaha, and Polaris models. The kit is compatible with many Mikuni carburetors, including VM, TM, and TMX series. Use it for street, ATV, and offroad vehicles.
This kit offers better performance and fuel efficiency. It’s easy to install and adjust. Perfect for tuning your carburetor to run smoothly.
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Perfect For:
This kit is perfect for motorcycle riders, ATV owners, and street or offroad enthusiasts who want precise tuning for their Mikuni carburetors. It’s made for anyone who needs better performance and smooth power across different jet sizes.
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
Get the perfect tune with the YGQ 24Pcs Carburetor Main Pilot Jet Kit. It gives you a wide range of main jet sizes and pilot slow jet sizes to match your ride. Easy to use, built to fit, and ready to boost performance.
Works on many bikes. Fits motorcycles, dirt bikes, ATVs, and scooters. Covers Honda, Yamaha, Suzuki, Kawasaki, and more. Strong compatibility means less hassle.
Upgrade your carburetor with confidence. This kit is made for precision and power. Keep your engine running smooth and strong.
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Perfect For:
This kit is perfect for motorcycle riders, ATV owners, and dirt bike enthusiasts who want smooth power and easy tuning. It’s made for anyone who needs reliable carburetor jets to keep their ride running strong.
Ready to Purchase?
9. Carburetor Main Jet 185 190 195 Slow Jet 42 45 48 for Harley Sportster Softail CV40 Replace 27490-04 27465-04 27421-99C
Get the right jets for your Harley. These parts replace 27490-04, 27465-04, 27421-99C. They fit Sportster, Softail, Touring, and Dyna models.
You get 3 main jets in sizes 185, 190, 195. Plus 3 slow jets in sizes 42, 45, 48. Perfect fit for CV40 carburetors.
Strong build. Easy install. Reliable performance.
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Perfect For:
This product is perfect for Harley riders who want smooth performance and easy tuning. It’s ideal for anyone upgrading or replacing CV40 carburetor jets on their Sportster, Softail, Touring, or Dyna.
Ready to Purchase?
10. 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 includes 14 premium replacement jets for Mikuni carburetors. It’s perfect for motorcycles, ATVs, and small engines. The wide size range helps fine-tune your fuel mixture for better performance.
Each jet is durable and precise, ensuring smooth engine operation. The protective packaging keeps them safe during shipping, so they arrive ready to use.
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Perfect For:
This kit is perfect for motorcycle riders, ATV owners, and small engine enthusiasts who want smoother idling, stronger throttle response, and easy DIY tuning. It’s also ideal for mechanics who need reliable, precise jets to keep engines running at their best.
Ready to Purchase?
Buying Guide
A smooth ride feels better. The right jets make it happen.
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Compatibility: Always check if the jet kit matches your carburetor type. A wrong fit means poor performance and wasted money.
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Jet Sizes: Look for kits with a wide range of main jets and pilot jets. More sizes give you better tuning options for different riding conditions.
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Material Quality: Choose brass jets. They resist rust, last longer, and keep fuel flow consistent.
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Precision: CNC-machined jets offer accurate fuel delivery. This means smoother throttle response and stronger power.
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Ease of Use: Kits with clearly marked sizes and organized packaging save time. Quick swaps make tuning simple.
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Performance Goal: Decide if you want more power, better fuel efficiency, or smoother idle. Pick jets that match your riding style.
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Engine Type: Some kits are made for 2-stroke or 4-stroke engines. Using the right one ensures proper tuning.
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Brand Fit: Check if the kit works with your bike brand—Honda, Yamaha, Suzuki, Kawasaki, Harley, or others. Strong compatibility means less hassle.
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Quantity in Kit: Bigger kits with 20–40 pieces give more flexibility. Smaller kits are fine if you only need a few sizes.
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Installation: Look for jets that are easy to install. A simple swap keeps your bike running without downtime.