Description
Spring rubber isolators are critical for managing vibration and noise in high-performance suspension systems, directly impacting ride quality and component longevity. This 15lb polyurethane isolator is engineered to handle the demands of racing and spirited driving while maintaining consistent spring rates. Choose the right durometer rating and you’ll notice improved handling precision and reduced drivetrain noise transmission to the chassis.
- Material: Polyurethane
- Load Rating: 15 lb
- Spring Range: 2-1/4″ to 2-1/2″
- Isolator Height: 3/4″
- Durometer: Medium
- Color: Blue
- Unit: Individual
- MPN: S-COSA-57
- Fitment: Universal (spring-specific)






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