AST Linear Race Springs 150mm Length 80 N/mm Rate 61mm ID Single

AST Linear Race Spring — 150mm × 80 N/mm × 61mm ID (Single) High-performance coil spring engineered for racing and track-focused vehicles. The AST Linear Race Spring delivers predictable, linear suspension response with precise wheel control and consistent ride height under load. Length: 150 mm — compact design for low-profile setups Rate: 80 N/mm — firm, track-oriented stiffness for reduced body roll and improved turn-in Inner Diameter: 61 mm — compatible with many performance struts and coilover systems Quantity: Single spring — sold individually for custom spring selection or replacement Manufactured to strict tolerances, AST race springs offer excellent durability, consistent spring rates and minimal sag over time. Ideal for motorsport applications where precise handling and predictable suspension behavior are critical. Benefits: improved cornering stability, faster weight transfer control, and enhanced feedback for drivers tuning suspension setups. Check fitment with your strut or coilover assembly before purchase. For multi-spring matching and full suspension kits, contact your AST dealer or installer.