Tein is known for their quality and highly-tunable coil-overs. The Tein FLEX Coil-Overs will improve your WRX's handling as well as responsiveness. They have adjustable ride heights so you can adjust it to the driving conditions. Tein offers the EFDC for the FLEX Coil-Overs, so you can adjust the dampening on the fly. You can check them out below.

Included in the Kit is:

* Adjustable shock absorber x4
* Main spring x4
* Lower spring Seat x4
* Spring Seat lock x12
* Bump rubber x4
* Dust cover x4
* Hook spanner x2
* Instruction manual

RIDE HEIGHT ADJUST RANGE
Sedan Min Height Drop: Front: -0.4" Rear: 0.0"
Sedan Max Height Drop: Front: -3.0" Rear: -2.0"

Wagon Min Height Drop: Front: +1.0" Rear: +0.4"
Wagon Max Height Drop: Front: -2.0" Rear: -2.1"

Will not fit the 05 STI