Eibach EMS Rear Suspension Spring EIB820.0063.1 for Yamaha YZ450F

Eibach's MOTO springs provide tuning capability for maximum perfromance and durability on any terrain. Color Update: Springs may vary between black and silver in color.

• 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.

Upgrade the rear suspension performance of your Yamaha YZ450F with the Eibach EMS Rear Spring, part number EIB820.0063.1. Designed for powersports riders who demand consistent handling across changing terrain, this Eibach MOTO spring provides a reliable way to fine-tune suspension performance for individual riding styles, rider weight, and track conditions.

The Eibach EMS spring is manufactured for high linearity and dependable consistency, helping deliver predictable suspension response throughout the stroke. Its lightweight construction reduces unsprung mass, while individual testing helps ensure dependable spring performance. Springs may vary in color and can be supplied in either black or silver. Made in the U.S.A., this rear suspension spring is a performance-focused replacement or tuning component for compatible Yamaha motocross applications.

Fitment includes the 2014–2023 Yamaha YZ450F. Installation should be performed using appropriate suspension tools and procedures. Verify the required spring rate and compatibility with your specific motorcycle setup before installation. The package includes one Eibach EMS rear suspension spring.

Key Product Specifications & Technical Data

• Brand: Eibach
• Product Line: EMS MOTO
• Part Number: EIB820.0063.1
• Application: Rear suspension spring
• Vehicle Type: Powersports motorcycle
• Primary Material: Lightweight spring steel construction
• Manufacturing Origin: Made in the U.S.A.
• Color: Black or silver; color may vary

What's Included

• One Eibach EMS rear suspension spring

Features:

• Tunable Suspension Performance: EMS springs are available in a broad range of rates to help fine-tune suspension response for each rider and riding condition.
• Consistent Spring Response: High linearity and guaranteed consistency support predictable handling throughout suspension travel.
• Reduced Unsprung Mass: Lightweight construction helps minimize unsprung weight for improved suspension movement and control.
• Individually Tested: Each spring is tested to help ensure dependable performance and manufacturing consistency.

Fitments:
2014 Yamaha YZ450F Base
2015 Yamaha YZ450F Base
2016 Yamaha YZ450F Base
2017 Yamaha YZ450F Base
2018 Yamaha YZ450F Base
2019 Yamaha YZ450F Base
2020 Yamaha YZ450F Base
2021 Yamaha YZ450F Base
2022 Yamaha YZ450F Base
2023 Yamaha YZ450F Base
2024 Yamaha YZ450F Base
2025 Yamaha YZ450F Base
2026 Yamaha YZ450F 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