Tein Flex Z Coilover Suspension Kit - 5 Series (F10) F10 Badges & Emblems A higher aerodynamic effect is

A higher aerodynamic effect is achieved by arranging the wing surface as far back as possible

Custom longer rods were then introduced that fixed the deck height/low compression issue

• No more massive amperage draw

Multiple Trim tables

Direct replacement of the factory bushings

Tein Flex Z Coilover Suspension Kit - 5 Series (F10) F10 Badges & Emblems A higher aerodynamic effect 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.