Tein H.Tech springs for 2004–2007 Subaru WRX sedan and wagon (and 2004 STI fitments indicated) are tapered performance springs offered to replace factory coils. As H.Tech hardware specified for these model years, they provide a vehicle-specific lowering solution that changes ride height and stance while retaining road-use suitability for supported WRX and STI configurations.
Tein 04-07 Subaru WRX Sedan & Wagon / 04 STi H.Tech Springs