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The AST Linear Race Spring is a single coilover spring specified at 180mm length, a 220 N/mm rate and a 61mm inside diameter. Offered for suspension tuning and race-oriented setups, this linear-rate spring gives a clear dimensional and stiffness specification so builders can match spring rate and fitment to a coilover or custom suspension application when precise spring characteristics are required.
AST Linear Race Springs - 180mm Length x 220 N/mm Rate x 61mm ID - Single
