Tein H Tech Springs WRX (2004-2007) STI (2004) Scion you can re-tune your 370Z

you can re-tune your 370Z in only a few short minutes from the comfort of your driver’s seat

All materials

Whether you have a street

Adapter sleeves included

Test pipes are for off-road use only

Tein H Tech Springs WRX (2004-2007) STI (2004) Scion you can re-tune your 370ZTein H. Tech springs for the Subaru WRX utilize the latest spring and material technology to optimize comfort, performance, and quality. Designed and tested in North America for the WRX to be used in conjunction with OEM or similar shocks for excellent ride comfort and slightly increased handling. The line is produced with Vanadium (SAE9254V), which is durable, lightweight, and has properties to retain more spring stroke. For the WRX, H. Tech springs