Fitment Information Subaru WRX (2022, 2023, 2024, 2025) VB Chassis  NOTE: Interior needs to be cut or removed to avoid interference. Specs & Features Note: Image is only a representation of the coilovers.  TEIN doesn't have vehicle specific images.  Your coilover will be specific to your vehicle.  All kits are sold in a set of 4 coilovers & are genuine Tein backed by a 12 month warranty Flex Z ( VSBKC-CUSA4): Front Drop: 0.2" - 2.8", Rear Drop: 0.4" - 3.6" Spring Rates: 448 lb front and 392 lb rear 16 way adjustable damper settings Includes front & rear upper mounts Product Description Flex Z: TEIN Flex Z Coilovers are the latest in TEIN's generation of high end coilovers.  The difference with Flex Z is that you are getting a coilover that would normally cost almost double the price.  The new manufacturing systems that TEIN has put in place with this line of coilovers has allowed for them to produce these coilovers at a lower price and pass that savings on to you.   TEIN Flex Z has an awesome twin tube internal system that gives you one of the best street rides we've seen.  In addition, the full length height adjustment system enables you to lower the car to the max allowable level and still maintain the same shock travel and ride quality.  TEIN Flex Z is 16 way dampening adjustable (compression and rebound together) so you can made the ride stiffer or softer depending on what you are looking to achieve.  For example, you can set the dampening to a low setting for when you are daily driving the car and set it up to a stiffer/firmer setting for track or competition use.  TEIN Flex Z coilovers include upper mounts for each installation.  Includes a one year limited warranty from TEIN when purchased through an authorized dealer such as Redline360