Eibach Eib904.038.1 EMS Fork Spring Kit for Yamaha YZ250F, YZ450F and WR450F

With a range of spring rate options available, you can fine-tune your suspension to deliver the perfect balance of comfort and performance. And, with a precise fit and easy installation, you'll be back on the road in no time, enjoying the benefits of your upgraded suspension.

• Eibach EMS Springs Available in a Full Range of Rates to Fine Tune Suspension to each Rider.
• Highest Linearity and Guaranteed Consistency
• Ultra-Lightweight for Reduced Unsprung Mass
• Each Spring Individually Tested
• Made In U.S.A.

The Eibach EMS Fork Spring Kit is designed to help Yamaha off-road riders fine-tune front suspension performance with a spring rate selected for their riding style, terrain and setup. Built for precise fitment and straightforward installation, this kit supports improved suspension control while helping maintain a balanced ride through demanding motocross and trail conditions.

Eibach EMS springs are manufactured for high linearity and consistent performance. Each spring is individually tested to help ensure dependable quality, while the lightweight design reduces unsprung mass for more responsive suspension action. Made in the USA, the Eibach Eib904.038.1 kit is a practical upgrade for riders seeking more predictable fork behavior without unnecessary complexity.

Fitment includes select 2014-2018 Yamaha YZ250F and YZ450F models, as well as the Yamaha WR450F where applicable. Verify the motorcycle model year and recommended spring rate before installation. This product is intended for powersports suspension applications and should be installed and adjusted according to the motorcycle manufacturer's service procedures and suspension setup requirements.

What's Included

• One Eibach EMS fork spring kit

Fitment

• 2014 Yamaha YZ250F
• 2014 Yamaha YZ450F
• 2015 Yamaha YZ250F
• 2015 Yamaha YZ450F
• 2016 Yamaha YZ250F
• 2016 Yamaha YZ450F
• 2017 Yamaha YZ250F
• 2017 Yamaha YZ450F
• 2018 Yamaha YZ250F
• 2018 Yamaha YZ450F

Features:

• Adjustable Spring Rate Selection: Available Eibach EMS spring rates help riders fine-tune suspension response for their individual weight, riding style and terrain.
• High Linearity and Consistency: Engineered to deliver predictable spring behavior and dependable performance throughout suspension travel.
• Lightweight Construction: Helps reduce unsprung mass for improved fork responsiveness and suspension control.
• Individually Tested and Made in the USA: Every spring is tested for quality and consistency before leaving the factory.

Fitments:
2014 Yamaha YZ250F Base
2014 Yamaha YZ450F Base
2015 Yamaha YZ250F Base
2015 Yamaha YZ450F Base
2016 Yamaha YZ250F Base
2016 Yamaha YZ450F Base
2017 Yamaha YZ250F Base
2017 Yamaha YZ450F Base
2018 Yamaha YZ250F Base
2018 Yamaha YZ450F Base
2019 Yamaha WR450F Base
2019 Yamaha YZ250F Base
2019 Yamaha YZ450F Base
2019 Yamaha YZ450FX Base
2020 Kawasaki KX250 Base
2020 Yamaha WR250F Base
2020 Yamaha WR450F Base
2020 Yamaha YZ250F Base
2020 Yamaha YZ250FX Base
2020 Yamaha YZ450F Base
2020 Yamaha YZ450FX Base
2021 Kawasaki KX250 Base
2021 Kawasaki KX250X Base
2021 Yamaha WR250F Base
2021 Yamaha WR450F Base
2021 Yamaha YZ250F Base
2021 Yamaha YZ250FX Base
2021 Yamaha YZ450F Base
2021 Yamaha YZ450FX Base
2022 Kawasaki KX250 Base
2022 Kawasaki KX250X Base
2022 Yamaha WR250F Base
2022 Yamaha WR450F Base
2022 Yamaha YZ125 Base
2022 Yamaha YZ250 Base
2022 Yamaha YZ250F Base
2022 Yamaha YZ250FX Base
2022 Yamaha YZ450F Base
2022 Yamaha YZ450FX Base
2023 Kawasaki KX250 Base
2023 Kawasaki KX250X Base
2023 Yamaha WR250F Base
2023 Yamaha YZ125 Base
2023 Yamaha YZ125X Base
2023 Yamaha YZ250 Base
2023 Yamaha YZ250F Base
2023 Yamaha YZ250FX Base
2023 Yamaha YZ450F Base
2023 Yamaha YZ450FX Base
2024 Kawasaki KX250 Base
2024 Kawasaki KX250X Base
2024 Yamaha WR250F Base
2024 Yamaha YZ125 Base
2024 Yamaha YZ125X Base
2024 Yamaha YZ250 Base
2024 Yamaha YZ250F Base
2024 Yamaha YZ250FX Base
2024 Yamaha YZ450F Base
2024 Yamaha YZ450FX Base
2025 Kawasaki KX250X Base
2025 Yamaha WR250F Base
2025 Yamaha YZ125 Base
2025 Yamaha YZ125X Base
2025 Yamaha YZ250 Base
2025 Yamaha YZ250F Base
2025 Yamaha YZ250FX Base
2025 Yamaha YZ450F Base
2025 Yamaha YZ450FX Base
2026 Kawasaki KX250X Base
2026 Yamaha WR250F Base
2026 Yamaha YZ125 Base
2026 Yamaha YZ125X Base
2026 Yamaha YZ250 Base
2026 Yamaha YZ250F Base
2026 Yamaha YZ250FX Base
2026 Yamaha YZ450F Base
2026 Yamaha YZ450FX Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1