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The AST linear race spring is a single coil spring for coilover assemblies, specified at 220mm length with a 100 N/mm linear rate and 61mm inner diameter. It supplies a firm linear spring rate for precise ride height and stiffness tuning in adjustable suspension systems. Supplied individually; pair rates across corners to maintain consistent handling characteristics.
AST Linear Race Springs - 220mm Length x 100 N/mm Rate x 61mm ID - Single
