The Tein standard coilover springs are supplied as a pair with a 4 kg rate, 65 mm inner diameter, and 175 mm free length for use in compatible coilover assemblies. These straight-wound springs are intended to replace or refresh spring components in coilover setups that accept the listed dimensions, providing a defined spring rate and OEM-matched sizing for correct fit and operation.
Tein Standard Spring 4kg ID 65mm Straight 175mm (Pair)