TEIN, with the biggest market share in Japanese car suspension in Japan, has developed the S. Tech lowering spring through innovative technology. As a manufacturer specialized in suspensions, TEIN does not allow room for any compromise. Our products have achieved both low - down form and sport specification, and are loaded with technology from the sports field of N1 Endurance Racing and WRC. The S. Tech has been developed with high quality materials guaranteed to be sag free (of no more than 5mm) and comes with a protected rubber tube for noise and rust prevention.