Best Powersports Fuel Jet Systems of 2026

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 to fit a wide range of Mikuni VM and TM carburetors, making it a versatile choice for many motorcycles and ATVs. This kit works well with both 2-stroke and 4-stroke engines used in street and offroad vehicles, providing you with flexibility for different applications. It covers many popular carburetor models, but it’s important to note it’s not compatible with Flat-Slide TMX or TMR carburetors, so double-check your carburetor type. The variety of jet sizes included lets you fine-tune your engine’s fuel mixture for better performance and efficiency, giving you control over your bike’s response and power.

The Strongthium Mikuni Jet Kit offers a versatile set of aftermarket jets designed to fit a wide variety of Mikuni carburetors, including popular models like VM, TM, RS, and HSR series. This kit allows you to easily replace or upgrade your carburetor jets, improving fuel delivery and engine performance. It supports various Mikuni carburetors with different slide types and accelerator pumps, giving you flexibility for tuning. Plus, the kit includes many sizes to match your specific needs, making it a convenient option for street bikes, ATVs, and off-road vehicles.

The TUSK Cold Start Jet Kit is designed to help you get your Yamaha TTR 110E started easily, especially in cold conditions or when the bike struggles to idle. By improving the fuel flow, this kit reduces the time you need to use the choke, making your rides smoother and more efficient. It also boosts your bike’s power, giving you better performance on your adventures. The kit includes a 100 Main Jet and a 15 Pilot Jet, which are essential for fine-tuning your bike’s fuel system to keep it running strong and responsive.

The Tusk Cold Start Jet Kit is designed specifically for Kawasaki KLX140 models from 2008 to 2025. This kit helps you start your bike more easily in cold weather by improving fuel delivery during cold starts. It is a great addition if you want smoother and quicker engine ignition on chilly mornings. However, keep in mind that this product is not CARB compliant, so it may not meet certain emissions standards. If you’re looking for a reliable way to enhance your bike’s cold start performance, the Tusk Cold Start Jet Kit can be a helpful upgrade to consider.

The Tusk Jet Kit is designed specifically for Yamaha TTR125LE models from 2003 to 2025. This kit helps improve the cold starting performance of your bike, making it easier to start in cooler temperatures or after the bike has been sitting for a while. By adjusting the fuel delivery, it ensures smoother engine startup, saving you time and frustration. While it is a powerful upgrade for your bike’s fuel system, keep in mind it is not CARB compliant, which means it may not meet certain emissions standards. Overall, the Tusk Jet Kit enhances your riding experience by improving reliability during cold starts.

The AIB2C Conduction Flush Fitting is a high-quality aftermarket product designed specifically for Yamaha watercraft models. It includes 2 pieces and is manufactured to meet the specifications and function of the original part. The application-specific design ensures a perfect fit, and the durable construction provides reliable performance. With this flush fitting, you can easily flush out the conduction system of your Yamaha EX, FX, FZR, Jet Boat 212, 242, AR190, AR192, 242LTD, 212X, and 210FSH. Flushing the conduction system is important for maintaining optimal performance and preventing any clogs or blockages. Upgrade your watercraft with the AIB2C Conduction Flush Fitting for improved functionality and peace of mind.

The TUSK Jet Kit is designed for Yamaha TTR 50E models from 2006 to 2025, helping you improve your bike’s cold start performance. This kit is especially useful when starting your bike in cooler conditions, making it easier and faster to get going. While it is not CARB compliant, meaning it doesn’t meet California’s strict emissions standards, it’s a great option for riders outside of those regulations looking to boost their bike’s starting reliability. With this TUSK Jet Kit, you get a simple and effective upgrade to enhance your powersports fuel system.

The Aupoko Carburetor Jet Kit is designed to fit popular engines like the Honda GX140, GX160, GX200, and their clones, including Predator and Baja models. It comes with a set of main jets and a pilot jet, giving you options to fine-tune your engine’s fuel flow for smoother performance. Made from durable brass, these jets are built to last and are easy to install thanks to precise threading. The kit helps regulate the air and fuel mixture, which is especially useful if you’ve upgraded your air filter or exhaust and noticed engine issues. You can test each jet size to find the perfect match for your engine’s needs.