Tein Flex Z Coilover Suspension Kit - S660 JW5 Decontamination The installation is done using

The installation is done using the same locking method as the genuine bonnet

and change the high point of your cooling system for easy filling and system air bleeding

they are a must-have for suspension tuning and maximum handling performance

and as the first step

No other valve cover kit available does this

Tein Flex Z Coilover Suspension Kit - S660 JW5 Decontamination The installation is done usingTein'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.