AST astAST-150-360-61

The AST linear race spring is a single 150 mm coil spring with a 360 N/mm rate and a 61 mm inner diameter, intended for coilover-style suspension to deliver very high spring rates and adjust ride height. Supplied individually, it provides an extreme-rate option for specialized damping and handling setups; confirm the 61 mm inner diameter fits your coilover spring seat before installation.

AST Linear Race Springs - 150mm Length x 360 N/mm Rate x 61mm ID - Single