The AST linear race spring is a single coil spring sized at 180mm length with a 130 N/mm rate and a 61mm inner diameter. It produces a consistent linear spring response for race-oriented suspension tuning and is offered individually for selective corner tuning. Confirm the 180mm length, 130 N/mm rate and 61mm ID are compatible with your spring seats and hardware prior to ordering.
AST Linear Race Springs - 180mm Length x 130 N/mm Rate x 61mm ID - Single