The AST linear race spring is a single coil spring sized at 180mm length with a 95 N/mm rate and a 61mm inner diameter. Designed to deliver a steady linear spring response for race-oriented suspension tuning, it’s sold individually to allow selective rate installation. Check the 180mm length, 95 N/mm rate and 61mm ID against your spring seats and hardware before fitting.
AST Linear Race Springs - 180mm Length x 95 N/mm Rate x 61mm ID - Single