DynoJet - Jet Kit - Stage 1 - 2163 - 2016-2025 Kawasaki KLX140, KLX140L, and KLX140R

Dynojet Stage 1 Jet Kit Kawasaki KLX140 / R / L / G (16-25) 2163

The Dynojet Stage 1 Jet Kit is the most effective way to unlock hidden performance from your Kawasaki KLX140. Specifically designed for bikes with stock engines and filters, this kit works seamlessly with both stock and modified exhaust pipes to provide a noticeable 5% power increase. If you are looking to buy Dynojet Stage 1 Jet Kits to fix lean factory tuning and improve throttle response, this fully adjustable kit is the essential first upgrade for your trail bike.

This kit significantly increases power and drivability, making it the perfect KLX140 replacement jetting solution for riders who want a crisp, reliable engine across all RPM ranges. Whether you are navigating technical woods or wide-open trails, this Jet Kit Stage 1 service kit ensures your carburetor is perfectly calibrated for your environment. Proudly made in the USA, Dynojet kits take the guesswork out of tuning and provide a factory-level finish to your bike's performance.

Top Features Dynojet Stage 1 Jet Kit

• Performance Gains: Provides approximately a 5% increase in overall power
• Improved Drivability: Eliminates flat spots and improves throttle crispness
• Fully Adjustable: Allows for precise tuning based on your specific modifications and elevation
• Versatile Application: Works with stock engines, stock filters, and stock or modified exhaust pipes
• User-Friendly: Designed for straightforward installation with included tuning instructions
• Championship Quality: Engineered by Dynojet, the world leader in powersports fueling solutions

Fitment List

• Kawasaki KLX140R / L / F: 2022, 2023, 2024, 2025
• Kawasaki KLX140 / L: 2016, 2017, 2018, 2019, 2020
• Kawasaki KLX140G: 2017, 2018, 2019, 2020

FAQ

Q: Will this Dynojet Jet Kit fit my 2025 Kawasaki KLX140R?
Yes, the 2163 Jet Kit is fully compatible with the 2025 Kawasaki KLX140R, as well as the L and F sub-models.

Q: Do I need an aftermarket exhaust to use a Stage 1 Jet Kit?
No, the Stage 1 kit is designed to work with your stock exhaust and air filter, though it will also provide performance benefits if you have already upgraded to a modified pipe.

Q: How much more power will my KLX140 have after installing this kit?
Riders typically see about a 5% increase in power along with much smoother acceleration and better overall drivability compared to the restrictive factory jetting.

🚀 Stop struggling with cold starts and hesitant throttle response. Re-jet your carb today and experience the power your KLX was meant to have.

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