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The AST linear race spring is a single 130mm coilover spring with a 280 N/mm rate and a 61mm inner diameter. Its linear profile provides a consistent spring rate through travel for predictable handling and controllable ride-height adjustments on coilover-equipped vehicles. Sold individually, this AST Linear Race option is intended for precise suspension tuning and accurate corner-weighting.
AST Linear Race Springs - 130mm Length x 280 N/mm Rate x 61mm ID - Single
