Tein Flex Z Coilover Suspension Kit - Impreza GRF 53540-SMJ-003 Each one is made from

Each one is made from Duracon

Optimized airflow path for better turbo efficiency

This can lead to leaks

but it definitely reflects on driving feel

All of our intercoolers ship complete with the SpeedFactory logo stenciled on the face of the core

Tein Flex Z Coilover Suspension Kit - Impreza GRF 53540-SMJ-003 Each one is made fromTein'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.