The AST Linear Race Spring is a single coil spring intended for race-style and adjustable suspension use, sized 100mm long with a 280 N/mm rate and a 61mm inner diameter. Sold one at a time, it suits coilover or custom strut setups that require a 280 N/mm rate in a compact 100mm free-length spring for tighter suspension tuning.
AST Linear Race Springs - 100mm Length x 280 N/mm Rate x 61mm ID - Single