The AST linear race spring is a single 130mm coilover spring with a 220 N/mm rate and a 61mm inner diameter. Its linear characteristic provides a consistent spring rate through travel, helping drivers and tuners achieve dependable handling and controlled ride height on coilover-equipped vehicles. Sold individually, this AST Linear Race spring is suited to precise suspension setup and corner-weighting work.
AST Linear Race Springs - 130mm Length x 220 N/mm Rate x 61mm ID - Single