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The AST linear race spring is a single 130mm coilover spring with a 170 N/mm rate and a 61mm inner diameter. Its linear profile ensures a consistent spring rate through travel, allowing tuners to achieve repeatable handling and stable ride height on coilover-equipped vehicles. Sold individually, this AST Linear Race spring is intended for focused suspension tuning and accurate corner-weighting.
AST Linear Race Springs - 130mm Length x 170 N/mm Rate x 61mm ID - Single
