AST Linear Race Springs 80mm Length 20 N/mm Rate 61mm ID

AST Linear Race Spring — 80mm Length, 20 N/mm Rate, 61mm ID Brand: AST Upgrade your suspension with the AST Linear Race Spring engineered for consistent performance and precise response. Designed for race and high-performance applications, this spring delivers predictable linear stiffness and durable construction to handle repeated track use. Length: 80 mm — compact profile for tight fitments Rate: 20 N/mm — balanced firmness for control and traction Inner Diameter: 61 mm — fits compatible struts and cup mounts Qty: Single spring — ideal for custom setups or replacement Manufactured to tight tolerances, AST race springs provide consistent spring rate and long service life. Perfect for motorsport teams, track day enthusiasts, and anyone tuning ride height and handling characteristics. Benefits: improved cornering stability, repeatable performance, and reliable compatibility with performance suspension systems.