The AST linear race spring is a single coil spring sized at 200mm length with a 30 N/mm rate and a 61mm inner diameter. It delivers a steady linear spring response suited to race-oriented suspension tuning and is sold individually to allow selective corner adjustments. Ensure the 200mm length, 30 N/mm rate and 61mm ID align with your spring seats and hardware before ordering.
AST Linear Race Springs - 200mm Length x 30 N/mm Rate x 61mm ID - Single