Eibach ERS 9.50-Inch Conventional Front Race Spring, 5.50-Inch Outside Diameter

Eibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry.

Brief Description: The Eibach ERS 0950.550.0300 is a conventional front race spring engineered for demanding motorsports applications. As part of Eibach’s ERS Race Spring System, it is manufactured through repeatable series production processes designed to deliver consistent performance, precise spring rates, and dependable quality.

Performance Benefits: Eibach ERS springs are developed to provide a highly linear spring characteristic while maintaining tight manufacturing tolerances. This predictable response helps race teams and performance enthusiasts fine-tune suspension behavior, optimize chassis balance, and achieve consistent handling throughout competition or high-performance driving. The spring’s conventional design supports use with compatible racing suspension systems and adjustable spring platforms.

Key Product Specifications & Technical Data:

• Brand: Eibach
• Part Number: 0950.550.0300
• Product Line: ERS Race Spring System
• Application Position: Front
• Spring Design: Conventional
• Free Length: 9.50 inches
• Outside Diameter: 5.50 inches
• Spring Rate: 300 lb/in
• Intended Use: Automotive racing and high-performance suspension applications

What's Included: One Eibach ERS conventional front race spring. Confirm spring rate, installed height, platform compatibility, and vehicle setup requirements before installation. Professional installation and suspension tuning are recommended for motorsports applications.

This Eibach ERS spring is not CARB approved and may be subject to California emissions-related restrictions. The product also carries a California Proposition 65 warning. Verify local regulations and race-series requirements before purchase or installation.

Features:

• Linear spring response: Delivers a predictable spring characteristic to support consistent suspension tuning and handling.
• Series-production manufacturing: Repeated manufacturing processes help maintain uniform performance from spring to spring.
• Tight production tolerances: Eibach engineering supports precise setup changes and reliable motorsports performance.
• Race-focused construction: Designed for compatible front suspension systems used in automotive racing and high-performance applications.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false