Tein Flex Z Coilover Suspension Kit - 3 Series Sedan(G20) G20 Haltech 1L E/G + GTIII-RS :

1L E/G + GTIII-RS : 536Nm(55kgfm)/4600rpm

Deutsch DTM4 Connector Kit (Male) to create your own looms

It is ideal for users who do not need a gauge display and want the fastest response time when data logging or for feedback control when tuning with an engine management system

making them less susceptible to warping

Tein Flex Z Coilover Suspension Kit - 3 Series Sedan(G20) G20 Haltech 1L E/G + GTIII-RS :Tein'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.