The AST linear race spring is a single coil spring sized at 180mm length with an 80 N/mm rate and a 61mm inner diameter. Its linear rate offers reliable compression behavior for race-focused suspension tuning and it is supplied individually for selective corner tuning. Double-check the 180mm length, 80 N/mm rate and 61mm ID match your hardware to ensure correct fitment before ordering.
AST Linear Race Springs - 180mm Length x 80 N/mm Rate x 61mm ID - Single