The AST Linear Race Spring is a single linear race spring with a 130 mm active length, a 70 N/mm rate and a 61 mm inside diameter, supplied individually. It yields a moderate linear response suited to balanced track and street-oriented handling applications. Available as a single unit, this spring matches systems needing a 61 mm spring ID and a 70 N/mm rate; confirm fitment with your damper and spring seat before fitting.
AST Linear Race Springs - 130mm Length x 70 N/mm Rate x 61mm ID - Single