Tein Flex Z Coilover Suspension Kit - Silvia KPS13 Defi we put it into a

we put it into a race

an adjustable length de-cat pipe will be required

25Hz is our suggested starting point for control frequency in your EMS and gives stable control in MOST setups

and is characterized by its thick torque from low to medium speeds

It is capable of handling high levels of boost and is made of billet aerospace-grade aluminium with high-temperature seals

Tein Flex Z Coilover Suspension Kit - Silvia KPS13 Defi we put it into aTein's flagship coilover, the Flex Z includes all the features you'd want on a suspension kit. 16 level damping adjustment, full ride height control and replacement top mounts make Flex Z the complete package. Highly durable, each Flex Z kit features thorough rust proofing and is made of high strength, highly durable steel for added peace of mind.