Tein Flex Z Coilover Suspension Kit - IS350 GSE31 53540-S04-013 Adjustable progressive cut levels

Adjustable progressive cut levels

In tank specific pumps

and tested it

Thick-walled intake runners leave large allowances for porting to minimize chances of breakthrough and a larger 70mm throttle body opening offer maximum air flow

Tein Flex Z Coilover Suspension Kit - IS350 GSE31 53540-S04-013 Adjustable progressive cut levelsTein'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.