Xray T4 4S linear & progressive spring sets
Xray introduce the 4S spring sets for the T4 touring car. Available as C=2.5-2.8 progressive and C=2.3, 2.5 and 2.9 linear type the springs are 20mm long and specially designed for the use with the new shorter SLP shocks. They are individually measured, controlled and matched, come with laser-etched markings for easy identification and in sets of two.
Source: Xray [teamxray]