The AST linear race spring is a single coil spring sized at 180mm length with a 30 N/mm rate and a 61mm inner diameter. Its linear rate gives predictable compression behavior suited for race-focused suspension setups, sold individually for selective corner tuning. Check the 180mm length, 30 N/mm rate and 61mm ID to ensure compatibility with your spring perch and hardware.
AST Linear Race Springs - 180mm Length x 30 N/mm Rate x 61mm ID - Single