HKS 19.8N/MM Helper Spring Set – HKS Helper Springs

This HKS helper spring set provides supplemental spring force to support lowered suspension and maintain ride height under load. Engineered by HKS for use with aftermarket lowering springs, the 19.8N/MM helper springs help prevent coil binding and support consistent spring seating, improving stability and suspension responsiveness without altering primary spring characteristics.

Features:

• Spring rate: 19.8N/MM per coil
• Designed to assist lowering springs and prevent coil binding
• HKS-branded helper spring set for ride-height retention