Eibach Spring Rubber - Durometer 90 - Blue (SR.500.0090)
Achieve maximum suspension stiffness and the most aggressive progressive rate increase with the Eibach Durometer 90 Spring Rubber. This ultra-firm compound is engineered for high-load racing environments where chassis control, reduced suspension compression, and razor-sharp handling response are critical.
Designed specifically for 5.00 inch outside diameter springs, this spring rubber compresses progressively to significantly increase spring rate under load. The 90 durometer hardness is the stiffest option in Eibach's lineup, making it ideal for circle track, drag racing, autocross, and road course setups that demand maximum stability. Made in the USA and sold individually for precise tuning flexibility.
Features
- Durometer 90 spring rubber for maximum progressive rate tuning
- Fits springs with 5.00 inch outside diameters
- Adds approximately 1.5 inches of solid height to the spring
- Provides the stiffest rate increase for high-load suspension control
- Durable construction with consistent compression characteristics
- Made in the USA
- Sold individually
- One year warranty against defects in material and workmanship
Specifications
- Product Type: Spring rubber
- Outside Diameter Fitment: 5.00 inch springs
- Inside Diameter: 2.50 inch (64.00mm)
- Durometer: 90 (Blue)
- Added Solid Height: Approx. 1.5 inch
- Quantity: Single spring rubber
Always verify spring diameter and available travel before installation.
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