Tein Flex Z Coilover Suspension Kit - 3 Series Sedan (F30) 3B20 Eibach the final reduction ratio can

the final reduction ratio can be made lower

Recommended Replacement Interval:Replace the oil filter every 5

Skunk2's adjustable cam gears have also been proven on race cars in the most extreme conditions for more than a decade

and extremely high temperatures fixing the contaminants even stronger to the surface

Tein Flex Z Coilover Suspension Kit - 3 Series Sedan (F30) 3B20 Eibach the final reduction ratio canTein'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.