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The AST Linear Race Spring is a single 140 mm suspension spring with a linear 400 N/mm rate and a 61 mm inner diameter. It supplies steady linear compression for dependable spring-rate control, supporting precise ride-height and handling adjustments. Appropriate for coilover-style suspension assemblies, the spring’s consistent characteristic promotes repeatable tuning for track and spirited driving.
AST Linear Race Springs - 140mm Length x 400 N/mm Rate x 61mm ID - Single
