Tein Flex Z Coilover Suspension Kit - Silvia S13 AEM A unique design feature is

A unique design feature is a large diameter 4-bolt inspection cover to allow quick and easy on-car inspection as well as facilitate ease of use during assembly

Perfect for those who want a more motorsports look without a large wing

Now with 4 pin powered CAN connector (See note below)

When tuning an engine

Tein Flex Z Coilover Suspension Kit - Silvia S13 AEM A unique design feature isTein'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.