AST astAST-150-130-61

The AST linear race spring is a single 150 mm coil spring with a 130 N/mm rate and a 61 mm inner diameter, intended for coilover-style suspension to increase spring rate and adjust ride height. Sold individually, it provides a clear option for matching spring stiffness to damper settings and vehicle setup; check that your coilover assembly accepts a 61 mm inner diameter spring.

AST Linear Race Springs - 150mm Length x 130 N/mm Rate x 61mm ID - Single