Looking for the best engine tuning jets to enhance your bike’s performance? We’ve curated a list of top sets that fit various makes, offering proven solutions to boost your ride’s power and smoothness.
Engine tuning jets change how fuel mixes. They help your bike run smoother. Choose the right set for best power.
We list only top sets that fit many makes. Use our guide to pick exactly what you need.
You’ll feel the boost when pushing the throttle. Our picks are proven by many riders. Stay tuned for tips that lock in peak performance.
List of Top 10 Engine Tuning 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 who want reliable, rust-free parts that are easy to install. |
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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 tune or repair their carburetor. It’s ideal for DIY enthusiasts and mechanics working on motorcycles, ATVs, or other small engines. |
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Carburetor Jet Drill Bits 50 Piece – 25 Size #80 – #56 .0135″” – .0465″” Mini Drill Bit Kit for Carburetor Jet Tuning Solid Carbide Holly Rochester Carter Mikuni Walbro, Drill-Set-D7 |
This set is perfect for anyone who wants easy, accurate tuning of small engines. It’s great for people who need tiny, precise drill bits that stay sharp and work fast. |
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Jetting Kit Weber 32/36 DGV DGEV DGAV DGES DGAS DGMS Carburetor Carb Jet set Main(pairs of 145,150,155), Air Corrector (pairs of 160,170,180) Secondary Idle (50,55,60,65),Primary Idle (60,65,70,75) |
This jet kit is perfect for car enthusiasts and mechanics who want to fine-tune their Weber 32/36 carburetors. It’s ideal for those seeking precise calibration and better performance. |
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Carburetor Calibration Tuning Kit Jets Rods Springs Replacement for EDELBROCK 1407 1410 1412 1413 |
This kit is perfect for car fans who want smooth, strong power. It’s great for anyone who loves to fine‑tune their engine for the best drive. |
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VAINELY 40 Pack (10-32) Air Bleeds Assortment Kit 0.025in-0.070in Compatible with Holley Carburetor Bleed Jets Brass Construction Nozzle Bleeder Screw Set |
This VAINELY Air Bleeds Assortment Kit is perfect for car enthusiasts and mechanics who want to fine-tune their Holley carburetors. It’s ideal for fixing idling issues and improving acceleration, making it a must-have for racecar systems or anyone needing reliable performance. |
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Carburetor Carb Pilot Slow Jet 24pcs/Pack for Mikuni RS34-RS40 TM33 TM36 TM40 TM42 TM45 TM48 HSR42/45/48 HS40 vm26 Cr125r VM28 /486 (A03:#10-#60) |
This Carburetor Carb Pilot Slow Jet is perfect for anyone who wants to improve their engine’s performance. It’s great for beginners and pros alike, offering easy installation and better fuel efficiency. |
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42Pcs Carburetor Jet Kit Replacement for Mikuni Main & Pilot Slow Jet Replaces TM33-8012 TM36-68 TM40-6 |
This kit is perfect for riders and techs who want smooth power and easy tuning for many Mikuni carbs. It suits anyone who wants fast swaps, clear sizes, and a better-running engine. |
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Anxingo 20 Pcs Carburetor Main Jet Kit for Keihin OKO KOSO PE PWK Carb Main Jet Kit 100-140 and Slow Pilot Jet Kit 32-55 |
This jet kit is perfect for anyone who owns a Chinese scooter, ATV, or Kart with a GY6 motor carburetor. It’s also great for PWK, CVK, or PE type carburetors and works with brands like OKO, KOSO, Stage-6, and Polini. |
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1Pcs Carburetor Jet Kit for Predator 212, Performance Main Jet Tuning Kit with .032″-.038″ Jets & E-Tube, Fit for Honda GX160 GX200 196cc, Mini Bikes Go Karts Performance Parts |
This carburetor jet kit is perfect for DIY mechanics and performance enthusiasts who want to upgrade their mini bikes, go-karts, or small engines. It’s easy to install and optimizes engine performance, making it ideal for anyone looking to boost power and throttle response. |
Detailed Reviews
Discover the top 10 Engine Tuning Jets handpicked for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your needs. Whether you’re tuning for speed, efficiency, or smooth operation, this guide has you covered. Dive in to find the perfect upgrade for your engine today!
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

The YAMAKATO Aftermarket 22pcs Carburetor Jet Kit is a must-have for tuning your carburetor. It includes 11 main jets and 11 slow jets for precise adjustments. This kit works with PWK, CVK, and PE carburetors.
Made of durable brass, these jets resist rust and are easy to install. Check your engine model before ordering to ensure a perfect fit.
This kit offers wide size ranges for both main and slow jets. It’s compatible with OKO, KOSO, and more. Upgrade your carburetor with YAMAKATO today!
| 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 that are easy to install.
Ready to Purchase?
2. 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-piece carburetor jet kit is a must-have for anyone working on carburetors. It includes 30 main jets and 10 slow pilot jets, fitting various types like PWK, CVK, OKO, KOSO, and Stage-6.
The jets come in different sizes, ensuring you have the right fit for your needs. Made from high-quality solid brass, they are durable and reliable, offering consistent performance for your carburetor.
Easy to use, wide compatibility, and long-lasting. This kit is a great value for all your carburetor needs.
| Pros | Cons |
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Perfect For:
This 40 Pcs Carburetor Main Jet Slow Pilot Jet Kit is perfect for anyone who needs to tune or repair their carburetor. It’s ideal for DIY enthusiasts and mechanics working on motorcycles, ATVs, or other small engines.
Ready to Purchase?
3. Carburetor Jet Drill Bits 50 Piece – 25 Size #80 – #56 .0135″” – .0465″” Mini Drill Bit Kit for Carburetor Jet Tuning Solid Carbide Holly Rochester Carter Mikuni Walbro, Drill-Set-D7

This 50-piece carburetor jet drill bit kit includes 25 sizes ranging from #80 to #56. The solid carbide bits are 1.50″ long with 1/8″ shanks, fitting most rotary tools. Perfect for carburetor jet tuning, it works with brands like Holly, Rochester, Carter, Mikuni, and Walbro.
The handy storage case keeps your tools organized and secure. Factory resharpened bits offer new-like performance at a lower cost.
| Pros | Cons |
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Perfect For:
This set is perfect for anyone who wants easy, accurate tuning of small engines. It’s great for people who need tiny, precise drill bits that stay sharp and work fast.
Ready to Purchase?
4. Jetting Kit Weber 32/36 DGV DGEV DGAV DGES DGAS DGMS Carburetor Carb Jet set Main(pairs of 145,150,155), Air Corrector (pairs of 160,170,180) Secondary Idle (50,55,60,65),Primary Idle (60,65,70,75)

This jetting kit gives your Weber carb a clean, simple way to dial in smooth fuel flow. Every piece is marked for quick, easy use.
You get 20 jets made with precise CNC cuts. Each size is clear to read. Each part fits the Weber 32/36 series.
The kit helps you make accurate tuning changes. It works with many Weber models. It offers multiple size options for different needs.
| Pros | Cons |
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Perfect For:
This jet kit is perfect for car enthusiasts and mechanics who want to fine-tune their Weber 32/36 carburetors. It’s ideal for those seeking precise calibration and better performance.
Ready to Purchase?
5. Carburetor Calibration Tuning Kit Jets Rods Springs Replacement for EDELBROCK 1407 1410 1412 1413

The Carburetor Calibration Tuning Kit is perfect for EDELBROCK 1407, 1410, 1412, and 1413 models. It includes jets, rods, springs, and more to boost your engine’s performance.
Components are tailored for each carburetor. Offers fuel plumbing flexibility. Includes all parts for top performance.
This kit helps tune your car to match any engine or track condition. Get the best results with this complete set.
| Pros | Cons |
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Perfect For:
This kit is perfect for car fans who want smooth, strong power. It’s great for anyone who loves to fine‑tune their engine for the best drive.
Ready to Purchase?
6. VAINELY 40 Pack (10-32) Air Bleeds Assortment Kit 0.025in-0.070in Compatible with Holley Carburetor Bleed Jets Brass Construction Nozzle Bleeder Screw Set

The VAINELY 40 Pack Air Bleeds Assortment Kit is a must-have for anyone working with Holley carburetors. It includes 10 different sizes, each with 4 pieces, totaling 40 jets. This comprehensive set ensures you have the right size for any job.
High-strength brass makes these jets durable and reliable. They fit 10-32 universal threads easily. Perfect for high-temperature and high-pressure use.
Each jet size comes in a plastic box for easy identification. Quickly fix idling instability and sluggish acceleration. This kit is ideal for fine-tuning racecar systems.
| Pros | Cons |
|---|---|
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Perfect For:
This VAINELY Air Bleeds Assortment Kit is perfect for car enthusiasts and mechanics who want to fine-tune their Holley carburetors. It’s ideal for fixing idling issues and improving acceleration, making it a must-have for racecar systems or anyone needing reliable performance.
Ready to Purchase?
7. Carburetor Carb Pilot Slow Jet 24pcs/Pack for Mikuni RS34-RS40 TM33 TM36 TM40 TM42 TM45 TM48 HSR42/45/48 HS40 vm26 Cr125r VM28 /486 (A03:#10-#60)

This Carburetor Carb Pilot Slow Jet is built to last with high-quality materials. It works with many Mikuni models, making it a versatile choice for your engine needs.
It boosts fuel efficiency, improves engine performance, and is easy to install. Perfect for beginners and pros alike.
| Pros | Cons |
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Perfect For:
This Carburetor Carb Pilot Slow Jet is perfect for anyone who wants to improve their engine’s performance. It’s great for beginners and pros alike, offering easy installation and better fuel efficiency.
Ready to Purchase?
8. 42Pcs Carburetor Jet Kit Replacement for Mikuni Main & Pilot Slow Jet Replaces TM33-8012 TM36-68 TM40-6

This 42-piece carburetor jet kit is a complete replacement for Mikuni main and pilot slow jets. It includes large round and hex main jets in various sizes, ensuring a perfect fit for your needs. The kit also features TM and VM pilot jets, covering a wide range of applications.
It’s compatible with many Mikuni carburetors, including VM and TM series, and works with 2-stroke and 4-stroke engines. The kit replaces TM33-8012, TM36-68, and TM40-6 parts, making it a versatile solution for Street, ATV, and Offroad vehicles. It also fits needle jet series like 171, 188, and 196.
This kit is easy to install and works with Suzuki, Kawasaki, Yamaha, Honda, and Polaris vehicles. It’s a reliable choice for carburetor maintenance and upgrades.
| Pros | Cons |
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Perfect For:
This kit is perfect for riders and techs who want smooth power and easy tuning for many Mikuni carbs. It suits anyone who wants fast swaps, clear sizes, and a better-running engine.
Ready to Purchase?
9. Anxingo 20 Pcs Carburetor Main Jet Kit for Keihin OKO KOSO PE PWK Carb Main Jet Kit 100-140 and Slow Pilot Jet Kit 32-55

The Anxingo 20 Pcs Carburetor Main Jet Kit is a must-have for tuning your engine. It includes 10 main jets and 10 slow pilot jets. These parts fit most Chinese scooters, ATVs, and Karts.
The main jets range from 100 to 140, and the slow pilot jets range from 32 to 55. Both are made of durable brass, ensuring long-lasting use.
This kit works with GY6 motors and PWK, CVK, PE carburetors. It’s easy to install and improves engine performance. Get 20 pieces in one convenient package.
| Pros | Cons |
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Perfect For:
This jet kit is perfect for anyone who owns a Chinese scooter, ATV, or Kart with a GY6 motor carburetor. It’s also great for PWK, CVK, or PE type carburetors and works with brands like OKO, KOSO, Stage-6, and Polini.
Ready to Purchase?
10. 1Pcs Carburetor Jet Kit for Predator 212, Performance Main Jet Tuning Kit with .032″-.038″ Jets & E-Tube, Fit for Honda GX160 GX200 196cc, Mini Bikes Go Karts Performance Parts

This carburetor jet kit is a must-have upgrade for small engines. Made from high-quality copper alloy, it ensures durability and long-term use. Perfect for tuning your engine to run smoother and stronger.
It fixes lean-running issues and boosts throttle response. You’ll get increased torque and smoother acceleration. Ideal for stage 1 engine upgrades.
Easy to install and fits Predator 212cc, Honda GX160, and more. Includes 7 main jets and a GX140 emulsion tube. A complete solution for DIY mechanics and performance enthusiasts.
| Pros | Cons |
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Perfect For:
This carburetor jet kit is perfect for DIY mechanics and performance enthusiasts who want to upgrade their mini bikes, go-karts, or small engines. It’s easy to install and optimizes engine performance, making it ideal for anyone looking to boost power and throttle response.
Ready to Purchase?
Buying Guide
Engine tuning jets boost your bike’s power and smoothness. Pick the right set for your engine. Our guide makes it easy to choose the best fit.
Factors to Consider When Buying Engine Tuning Jets:
– Compatibility: Check if the jets fit your carburetor model. Wrong parts won’t work. Always match your engine type.
– Material: Look for durable brass or solid carbide. These last longer and resist rust. Quality matters for performance.
– Jet Sizes: Choose kits with wide size ranges. This lets you fine-tune your engine. More options mean better results.
– Ease of Use: Go for kits that are easy to install. Clear markings and organized parts save time. No hassle, just results.
– Brand Reputation: Pick trusted brands like YAMAKATO or VAINELY. Proven quality ensures reliability. Riders trust these names.
– Value for Money: Compare kits for the best deal. More pieces often mean better value. Get more for your money.
– Performance Needs: Decide if you need main jets, slow jets, or drill bits. Match the kit to your tuning goals.
Engaging Experience:
Feel the throttle boost and smoother ride with the right jets. Our picks are tested by riders like you. Stay tuned for tips to unlock peak performance.