Best Main Jets: Ultimate Guide to Boost Your Engine’s Power

1. 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 anyone looking to tune their carburetor. It includes a wide range of main and pilot jet sizes, making it versatile for various engines.

This kit fits many motorcycles, dirt bikes, ATVs, and scooters. It works with Nibbi, Keihin, Honda, Yamaha, and Suzuki models. You can use it for GY6, Joyner, Linhai, and more.

It’s compatible with CVK, FCR, PWK, and PWM carburetors. The main air jet fits FCR carburetors. This kit is perfect for tuning your engine’s performance.

2. 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 perfect for tuning your bike’s carburetor. It fits Mikuni VM22, VM24, and VM26 models for 125cc to 250cc engines.

This kit includes 16 main jets in sizes 88 to 155, marked for easy use. It works with dirt bikes, ATVs, and more, and comes in a nylon bag for storage.

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 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.

The slow pilot jets come in 10 sizes, from 32 to 55. The main jets come in 20 sizes, from 100 to 178. These jets fit PWK carburetors from 21mm to 42mm. Check your carburetor size before buying.

This kit replaces specific part numbers. It’s a great choice for tuning your carburetor. Not for CV, VE, or CVK carburetors above 3cm.

4. 4pcs Carburetor Main Jet 592792 Compatible with Briggs & Stratton 09P702, Lawn Garden Engines Replacement Parts

Keep your garden tools running smoothly with these 4 carburetor main jets. They’re compatible with Briggs & Stratton 09P702 engines, ensuring reliable fuel delivery. Each jet is made of durable plastic and copper, so they’re strong and long-lasting.

Optimize engine efficiency by controlling fuel flow. These jets reduce emissions and prevent unstable idling, helping your tools perform at their best. They’re easy to install, with no drilling or modifications needed.

Replace clogged or corroded nozzles quickly and safely. Just drain the fuel and disconnect the spark plug before starting. These jets are not affiliated with Briggs & Stratton but are designed to fit perfectly.

5. Strongthium Main Jet Kit for Mikuni VM TM Carburetors Large Hex VM4/042 240# ~ 340#

The Strongthium Main Jet Kit is a must-have for tuning Mikuni VM and TM carburetors. It works with many models, from street bikes to offroad ATVs.

This kit fits 2-stroke and 4-stroke engines in Honda, Suzuki, Kawasaki, Yamaha, and more. It includes 11 jet sizes, from 240 to 340, for precise tuning.

Check images to pick the right size. Easy to install, boosts performance. Great for upgrades.

6. 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 perfect for tuning your engine. It works with Mikuni carbs and fits many 2-stroke and 4-stroke vehicles. This kit includes main jets, pilot jets, and more.

It’s compatible with Suzuki, Kawasaki, Yamaha, Honda, and Polaris. Use it for street, ATV, or offroad bikes. This kit helps your engine run smoothly and efficiently.

7. 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 carburetor maintenance. It has 30 main jets and 10 slow pilot jets, all made of solid brass.

The kit fits many carburetor models, like PWK, CVK, Keihin, OKO, KOSO, and Mikuni. It works with Yamaha and Polini too.

Easy to use, durable, and reliable. Perfect for tuning and repairs.

8. 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 is perfect for tuning and maintenance.

It fits many dirt bikes, ATVs, and motorcycles. Works with HONDA, YAMAHA, KAWASAKI, and more. Compatible with Keihin, Nibbi, and other carburetors.

This kit is easy to use and install. It improves engine performance and fuel efficiency. A great choice for DIY repairs and upgrades.

9. 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 comprehensive jet kit. It includes 30 main jets and 10 slow pilot jets, covering a wide range of sizes. This kit is a perfect fit for various carburetor types.

The slow pilot jets range from 32 to 55, and the main jets from 100 to 140. These high-quality brass jets are built to last.

With this kit, you’ll have all the jets you need for replacements. It’s a reliable and durable solution for your carburetor maintenance.

10. YGQ Main Jet and Pilot Slow Jet Kit for Mikuni Carburetors Large Hex VM4/042 & VM22/210 Set 30 Pcs

The YGQ Main Jet and Pilot Slow Jet Kit is a 30-piece set designed for Mikuni carburetors. It includes large hex main jets and pilot slow jets in various sizes. This kit is perfect for tuning your carburetor to improve performance.

This kit fits many models, including Honda, Suzuki, Kawasaki, Yamaha, and more. It works with 2-stroke and 4-stroke engines in street, ATV, and offroad vehicles. Check the size chart in the product images to ensure a perfect fit.

The main jets range from 80 to 240, and the pilot jets range from 25 to 80. These high-quality jets are easy to install and built to last. They help optimize your engine’s fuel-air mixture for better performance.