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The AST linear race spring is a single coil spring sized at 180mm length with a 110 N/mm rate and a 61mm inner diameter. It delivers a predictable linear spring response intended for race-oriented suspension tuning and is sold individually for selective adjustments. Confirm the 180mm length, 110 N/mm rate and 61mm ID against your suspension hardware to ensure proper compatibility before installation.
AST Linear Race Springs - 180mm Length x 110 N/mm Rate x 61mm ID - Single
