Tein Flex Z Coilover Suspension Kit - FR-S ZNA additional_image 4kgf/mm for the rear springs

4kgf/mm for the rear springs (with normal rate of F/2

engineered for modern high-performance engines demanding ultra-low viscosity grades

A product best used for perfect preparation of the windshield before the application of hydrophobic coatings

With our Exoracing Wastegate gaskets

Tein Flex Z Coilover Suspension Kit - FR-S ZNA additional_image 4kgf/mm for the rear springsTein'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.