The AST Linear Race Spring is a single coil spring designed for race-style and adjustable suspension use, with a 120mm length, 140 N/mm rate and a 61mm inner diameter. Sold individually, it provides a compact yet firm 140 N/mm option for coilover or custom damper assemblies where a higher spring rate is desired while keeping the longer 120mm free length.
AST Linear Race Springs - 120mm Length x 140 N/mm Rate x 61mm ID - Single