Tein Flex Z Coilover Kit 2010 2014 Subaru Legacy Tein Flex Z Coilover System 2015 2021 Subaru WRX STI SubiSpeed Tesla Model Y TEIN Flex Z Coilover Kit a photo on Flickriver Tein Street Basis Z Coilover Kit 2002 2007 Subaru WRX 2004 2021. Flex Z inherits all the features and quality of Street Flex but the adoption of a new platform allows its price to be set at amazingly low range for your2010 2014 Subaru Legacy Flex Z, of course, maintains the long favored "Made in Yokohama" quality. Ride height adjustable shock absorber, fully loaded with Tein's comprehensive technology, is now more affordable prices than ever.Specifications;Full length ride height adjustment featureTwin tube structureDamping force adjustment systemComplete kit with upper mountRide height adjustment with little or no change in ride qualityFor low resiliency & securing sufficient stroke16 level linear damping force adjustment systemExclusively designed upper mounts are included (except some models)Complete suspension kit of 4 shock absorbers & 4 springs