Tein Flex Z Coilover Suspension Kit - FR-S ZNA additional_image An engine is designed to

An engine is designed to run at an optimal temperature which will make peak power

We have also now integrated a 4-layer design which has much higher heat installation properties than previous blankets

Fourth-Generation Civic and CRX owners rejoice

With our Exoracing Wastegate gaskets

producing broad powerbands that carry to the top of the RPM range

Tein Flex Z Coilover Suspension Kit - FR-S ZNA additional_image An engine is designed toTein'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.