Best Powersports Fuel Jet Systems of 2025

The YAMAKATO Carburetor Jet Kit is designed for Honda GX140, GX160, GX200, and Clone engines, such as Predator, Coleman, Tillotson, Mega Moto, Baja Warrior, Baja Heat, Massimo 212cc, 196cc Ct200u, Bt200x, Mb200, Lifan greyhound, etc. It comes with a GX140 emulsion tube and 7 new main jets (.032" .033" .034" .035" .036" .037" .038") to upgrade your motor to stage 1. The kit provides better performance through the RPM range by offering a wider range of main jet sizes. The users can find the best jet for their engine by testing the main jet one by one.

The Strongthium Mikuni Jet Kit is designed for a wide range of Mikuni carburetors, making it an excellent choice for enhancing the performance of your motorcycle or ATV. This aftermarket kit supports various models, ensuring compatibility with many two-stroke and four-stroke engines. With multiple jet sizes available, you can fine-tune your engine’s performance for optimal power and efficiency. Whether you ride a Honda, Suzuki, Kawasaki, or Yamaha, this kit provides the versatility you need to achieve the best results in your ride.

The Strongthium Jet Kit is designed for a variety of Mikuni carburetors, making it an ideal choice for your performance needs. This aftermarket kit fits numerous models, allowing you to optimize the fuel flow for both 2-stroke and 4-stroke engines. Whether you own an ATV or a street bike, this kit enhances engine performance and efficiency. With sizes ranging from 40 to 110, you can easily select the right jet for your specific application, ensuring a perfect match for your vehicle's requirements. This versatility makes it a valuable addition to your powersports toolkit.

The R&D Flex Jet Screw is a high-quality fuel mixture screw designed specifically for the 2002-2008 Honda CRF450R. This product enhances your bike's performance by allowing you to easily adjust the fuel mixture, ensuring optimal engine efficiency. You’ll appreciate the convenience it brings, as it simplifies fine-tuning your bike for different riding conditions. Additionally, it is readily available on Amazon, making it easy to purchase and have delivered right to your door. With this screw, you can enjoy a smoother ride and improved throttle response, enhancing your overall riding experience.

Upgrade your Honda EU3000i Generator with the IBVIBV Jet Kit. This kit includes a Brass Main Jet, Emulsion Tube, and an Ethanol Safe Pilot Jet. The new Ethanol Safe low-speed jet with O-rings ensures better sealing and idle performance. By using two O-rings, one on top and one at the bottom, you can experience improved sealing and idle function. Enhance your generator's carburetor with this kit for smoother operation.

The TUSK Jet Kit is designed to improve the performance of Yamaha TTR125LE models from 2003 to 2022, particularly for those that struggle with starting or idling. This kit helps reduce choke run times, allowing for faster starts and smoother idling, which means less frustration for you. With a 107.5 Mikuni main jet and a 17.5 Mikuni pilot jet, you can expect enhanced power and efficiency from your bike. This means you can enjoy a more responsive ride while minimizing the hassle of cold starts.

The ZSDTRP Carb Kit is designed for use with various carburetors, including PW-K and PE types. This kit features multiple emulsion tubes that enhance fuel efficiency and ensure a smooth fuel delivery, helping you achieve optimal horsepower. Made from high-quality brass, the components are free from defects, making installation straightforward. Additionally, the kit includes a helpful guide to assist you in maximizing performance. With this carburetor kit, you can expect improved fuel atomization and combustion, leading to better overall performance for your scooter, ATV, or kart.

The Yuqutum Carb Jet Kit is designed to enhance the performance of your Honda GX140, GX160, or GX200 engines. This kit includes three emulsion tubes and 21 main jets in various sizes, ensuring you have the right components for optimal fuel flow. When your engine struggles after modifications, this kit can help restore the correct air-fuel ratio, improving overall functionality. Made from durable brass, the parts are easy to install and resistant to corrosion, providing long-lasting reliability. With a commitment to quality, you can trust this kit to meet your engine's needs effectively.

The TUSK Cold Start Kit is designed for motorcycles that struggle with starting and idling. It helps reduce the time you need to run the choke, making your bike ready to ride more quickly. Additionally, this kit boosts your bike’s power, enhancing overall performance. It includes a 107.5 main jet and a 17.5 pilot jet, which work together to optimize fuel flow. With this kit, you can enjoy a smoother start and improved engine efficiency, allowing you to focus more on your ride and less on troubleshooting starting issues.

The LoloWheat Jet Kit is designed for various Honda and Clone engines, including the Predator 212cc. It includes a GX140 emulsion tube and seven main jets, allowing you to fine-tune your engine's performance. If your engine isn't running smoothly after an air filter or exhaust upgrade, this kit can help resolve those issues. Made from durable materials, it ensures long-lasting use and easy installation, enhancing your vehicle's safety. Plus, with reliable customer service support, you can feel confident in your purchase and any assistance you may need.