The AST Linear Race Spring is a single coilover spring with a 61mm inner diameter, a 100mm free length and a 160 N/mm linear rate. Built for race-focused coilover assemblies, the spring provides a linear response for consistent suspension motion. Supplied individually so tuners can choose specific rates per corner for tailored corner balance and ride control.
AST Linear Race Springs - 100mm Length x 160 N/mm Rate x 61mm ID - Single