Looking for the best OEM themed CV carburetor jets? We’ve curated a list of top-quality, easy-to-install options to enhance your vehicle’s performance.
Looking to upgrade your carburetor? You’re in the right place! Our guide to the Best OEM Themed CV Carburetor Jets is here to help you find the perfect fit for your vehicle. Whether you’re tuning a Harley, scooter, or ATV, we’ve got you covered with top-quality options.
These kits are easy to install, durable, and affordable. They come in various sizes to match your needs, ensuring smooth engine performance every time. Let’s dive in and find the best jets for you!
List of Top 10 OEM Themed CV Carburetor Jets
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
30Pcs Carburetor Main Jets and 10Pcs Slow Jets Pilot Jet Kit Fits for PWK Keihin OKO KOSO CVK Mikuni |
This 40-piece kit is perfect for anyone who needs to tune or repair their carburetor. It’s great for motorcycles, ATVs, or dirt bikes with PWK, Keihin, OKO, KOSO, CVK, or Mikuni carburetors. |
|
![]() |
Carburetor Main Jet for Harley CV40 Softail 1988-2017 Harley Touring 1988-2016 Sportster 1998-2021,Replace 27490-04 27465-04 27421-99C Include 180 185 190 195 Slow Jet 42 45 48 |
This carburetor main jet kit is perfect for Harley owners who want to tune their bikes for better performance. It’s ideal for Softail, Touring, Sportster, and Dyna models from 1988 to 2021. |
|
![]() |
MOTOKU Carburetor Main Jet and Pilot Jet for XLH883 XLH1200 with CV40 CV Type Carb |
This MOTOKU Carburetor Main Jet and Pilot Jet is perfect for Harley owners with XLH883 or XLH1200 models. It’s ideal for those needing to tune their CV40 carburetor for better performance. |
|
![]() |
40 Pcs Carburetor Main Jet Slow Pilot Jet Kit – Fit for PWK Keihin OKO CVK Crab, Includes 30Pcs Main Jets and 10Pcs Slow Pilot Jet – Replace SCL-2018090002-ZH-T-01/02 SCL-2018090001/03-ZH-T-0101 |
This 40 Pcs Carburetor Main Jet Slow Pilot Jet Kit is perfect for anyone who needs to replace or upgrade their carburetor jets. It’s ideal for DIY enthusiasts, mechanics, or riders who want reliable performance and wide compatibility with PWK, Keihin, OKO, CVK, and more. |
|
![]() |
CV40 Main Jet – Slow/Pilot Jet – Gasket, for Harley Davidson Sportster XL883 XL1200 CV 40MM Carburetor Carb Jet Kit (#180 185 190 195 42 45 48) |
This CV40 Main Jet Kit is perfect for Harley Davidson owners who want to tune their carburetor for better performance. It’s ideal for Sportster XL883/1200, Softail, Dyna, and Touring models. |
|
![]() |
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 own a Suzuki ATV, Honda scooter, Kawasaki motorcycle, or a GY6 buggy, this kit helps you fine-tune your carburetor for better power and efficiency. |
|
![]() |
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. |
|
![]() |
Carburetor Main Jet 185 190 195 Slow Jet 42 45 48 for Harley Sportster Softail CV40 Replace 27490-04 27465-04 27421-99C |
This carburetor jet kit is perfect for Harley owners who want to improve their bike’s performance. It’s easy to install and works great for Softail, Touring, Sportster, and Dyna models. |
|
![]() |
Trkimal 20PCS Carburetor Repair Accessories Kits, 10PCS Carburetor Main Jets and 10 Pcs Slow Pilot Jets for CVK PWK Keihin PWM OKO , Brass Jet Kits (20PCS-C) |
This kit is perfect for scooter, ATV, and kart owners with GY6 motors. It’s also great for those using PWK, CVK, or PE carburetors. |
|
![]() |
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 motorcycle enthusiasts and DIY mechanics who need reliable replacement parts. It’s ideal for tuning carburetors on PWK, CVK, PE, OKO, and more types. |
Detailed Reviews
Discover the top 10 OEM-themed CV carburetor jets handpicked for performance, durability, and value. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your needs. Whether you’re upgrading a Harley, tuning a scooter, or enhancing an ATV, this guide simplifies your choice. Dive in to find the perfect carburetor jet kit that boosts your engine’s efficiency and power.
1. 30Pcs Carburetor Main Jets and 10Pcs Slow Jets Pilot Jet Kit Fits for PWK Keihin OKO KOSO CVK Mikuni

This 40-piece kit includes everything you need for your carburetor. It has 30 main jets and 10 slow pilot jets, all made of solid brass. These parts fit many popular carburetor models.
The main jets come in sizes from #100 to #170. The slow pilot jets range from #32 to #55. These sizes ensure a perfect fit for your needs.
This kit is easy to use and built to last. It works with brands like PWK, Keihin, and Mikuni. Upgrade your carburetor with this reliable kit.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 40-piece kit is perfect for anyone who needs to tune or repair their carburetor. It’s great for motorcycles, ATVs, or dirt bikes with PWK, Keihin, OKO, KOSO, CVK, or Mikuni carburetors.
Ready to Purchase?
2. Carburetor Main Jet for Harley CV40 Softail 1988-2017 Harley Touring 1988-2016 Sportster 1998-2021,Replace 27490-04 27465-04 27421-99C Include 180 185 190 195 Slow Jet 42 45 48

Upgrade your Harley’s performance with this carburetor main jet kit. It includes 7 main jets and 3 slow jets, covering a range of sizes for precise tuning.
Compatible with various Harley models, this kit fits Softail, Touring, Sportster, and Dyna bikes from 1988 to 2021. Made of high-quality brass, these jets ensure durability and easy installation.
One-year guarantee for peace of mind. Check compatibility before purchase. Contact us for any issues.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This carburetor main jet kit is perfect for Harley owners who want to tune their bikes for better performance. It’s ideal for Softail, Touring, Sportster, and Dyna models from 1988 to 2021.
Ready to Purchase?
3. MOTOKU Carburetor Main Jet and Pilot Jet for XLH883 XLH1200 with CV40 CV Type Carb

The MOTOKU Carburetor Main Jet and Pilot Jet is a must-have for Harley owners. It works with Keihin and Harley CV40 carburetors, fitting XLH883 and XLH1200 models.
This kit includes 3 main jets and 3 pilot jets, giving you options for tuning. The main jets come in sizes #185, #190, and #195, while the pilot jets are #42, #45, and #48.
Easy to install, affordable, and reliable. Perfect for smooth engine performance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This MOTOKU Carburetor Main Jet and Pilot Jet is perfect for Harley owners with XLH883 or XLH1200 models. It’s ideal for those needing to tune their CV40 carburetor for better performance.
Ready to Purchase?
4. 40 Pcs Carburetor Main Jet Slow Pilot Jet Kit – Fit for PWK Keihin OKO CVK Crab, Includes 30Pcs Main Jets and 10Pcs Slow Pilot Jet – Replace SCL-2018090002-ZH-T-01/02 SCL-2018090001/03-ZH-T-0101

Upgrade your carburetor with this 40-piece jet kit. It includes 30 main jets and 10 slow pilot jets, fitting PWK, Keihin, OKO, CVK, and more.
Various sizes are available for both main jets and slow pilot jets. This ensures a perfect fit for your carburetor needs.
Made from high-quality brass, these jets are durable and reliable. They offer consistent performance and are a great replacement for your carburetor.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 40 Pcs Carburetor Main Jet Slow Pilot Jet Kit is perfect for anyone who needs to replace or upgrade their carburetor jets. It’s ideal for DIY enthusiasts, mechanics, or riders who want reliable performance and wide compatibility with PWK, Keihin, OKO, CVK, and more.
Ready to Purchase?
5. CV40 Main Jet – Slow/Pilot Jet – Gasket, for Harley Davidson Sportster XL883 XL1200 CV 40MM Carburetor Carb Jet Kit (#180 185 190 195 42 45 48)

This CV40 Main Jet Kit is a must-have for Harley Davidson Sportster owners. It includes main jets, slow/pilot jets, a gasket, and a throttle cable holder.
Fits Harley Sportster XL883/1200 CV 40mm carbs. Works with Softail, Dyna, and Touring models. Comes with 6 main jets, 3 slow/pilot jets, and 1 gasket.
Marked numbers for easy use. Fast delivery from TX/KY/CA warehouses. 30-day free returns and 90-day warranty included.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This CV40 Main Jet Kit is perfect for Harley Davidson owners who want to tune their carburetor for better performance. It’s ideal for Sportster XL883/1200, Softail, Dyna, and Touring models.
Ready to Purchase?
6. 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 for a wide range of models. It’s compatible with Suzuki, Honda, Kawasaki, and more, making it a versatile choice for many vehicles.
Sizes range from 30 to 150 for main jets and 30 to 55 for pilot jets. Made of premium brass, it resists corrosion and heat. Easy to install, it boosts power and improves performance.
This kit fits GY6, FCR-MX, PWK, and other carburetors. It’s durable and precise, ensuring your engine runs smoothly. Perfect for motorcycles, scooters, and ATVs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 24-piece carburetor jet kit is perfect for anyone who wants to boost their vehicle’s performance. Whether you own a Suzuki ATV, Honda scooter, Kawasaki motorcycle, or a GY6 buggy, this kit helps you fine-tune your carburetor for better power and efficiency.
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 a must-have for carburetor tuning. It includes 11 main jets and 11 slow jets, fitting various carburetor types like PWK, CVK, and OKO. Always compare with your stock carb before buying.
Made of brass, these jets are anti-rust and easy to install. The slow pilot jets range from 32 to 58, while main jets range from 100 to 145. Check the product image to ensure it’s the right fit.
This kit offers plenty of options for fine-tuning your carburetor. With sufficient quantity and clear sizing, it’s a reliable choice for your needs.
| Pros | Cons |
|---|---|
|
|
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?
8. Carburetor Main Jet 185 190 195 Slow Jet 42 45 48 for Harley Sportster Softail CV40 Replace 27490-04 27465-04 27421-99C

Upgrade your Harley’s performance with this carburetor jet kit. It’s a perfect fit for many Harley models, including Softail, Touring, Sportster, and Dyna. The kit includes main jets and slow jets in various sizes.
This product is a direct replacement for OEM parts, ensuring a hassle-free installation. You’ll get three main jets and three slow jets in the package.
Improve your bike’s fuel efficiency and overall performance with this simple upgrade. It’s a cost-effective solution for Harley enthusiasts.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This carburetor jet kit is perfect for Harley owners who want to improve their bike’s performance. It’s easy to install and works great for Softail, Touring, Sportster, and Dyna models.
Ready to Purchase?
9. Trkimal 20PCS Carburetor Repair Accessories Kits, 10PCS Carburetor Main Jets and 10 Pcs Slow Pilot Jets for CVK PWK Keihin PWM OKO , Brass Jet Kits (20PCS-C)

The Trkimal 20PCS Carburetor Repair Kit is a must-have for scooter, ATV, and Kart owners. It fits GY6 motors and PWK, CVK, PE carburetors. The kit includes 10 slow pilot jets and 10 main jets.
All parts are made of durable brass, ensuring corrosion resistance and high-temperature performance. The CNC lathe processing guarantees a smooth surface and precise dimensions. This kit is compatible with various brands like OKO, KOSO, Stage-6, and Polini.
Get your vehicle running smoothly with this quality aftermarket product. It meets or exceeds OEM standards and comes with a reliable after-sales service. Check compatibility before buying and enjoy a 24-hour response for any questions.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This kit is perfect for scooter, ATV, and kart owners with GY6 motors. It’s also great for those using PWK, CVK, or PE carburetors.
Ready to Purchase?
10. 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 engine. It includes 11 main jets and 11 slow jets, offering 22 pieces in total. Made of premium brass, it ensures durability and easy installation.
This kit features wide compatibility, fitting PWK, CVK, PE, OKO, and more carburetor types. Always check the size before buying to ensure a perfect fit.
The package includes all essential sizes for both main and slow jets. With smooth threads and clean finishes, this kit makes tuning your carburetor simple and efficient.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Hrwfnty 22Pcs Carburetor Jet Kit is perfect for motorcycle enthusiasts and DIY mechanics who need reliable replacement parts. It’s ideal for tuning carburetors on PWK, CVK, PE, OKO, and more types.
Ready to Purchase?
Buying Guide
Upgrading your carburetor is easy with the right jets. Our guide helps you find the best OEM-themed CV carburetor jets for your vehicle.
Engaging Experience:
Choosing the right carburetor jets can boost your engine’s performance and save you money. With our guide, you’ll find the perfect fit for your Harley, scooter, or ATV. Let’s get started!
Factors to Consider When Buying:
– Compatibility: Make sure the jets fit your carburetor model. Check brands like PWK, Keihin, Mikuni, or Harley CV40.
– Material: Look for high-quality brass jets. They’re durable and resist corrosion.
– Sizes: Choose kits with various sizes for main and slow jets. This ensures a perfect fit for your tuning needs.
– Ease of Installation: Pick kits that are easy to install. This saves time and effort.
– Affordability: Find a kit that fits your budget without sacrificing quality.
– Warranty: Look for kits with a guarantee or warranty for peace of mind.
– Brand Reputation: Trust reliable brands known for quality and performance.