BC Racing Coilovers - ER Series Coilover for 15- Subaru STI/WRX (F-25-ER) z4sbvc 0 gives an aggressive look

0 gives an aggressive look while enhancing the smooth and subtle lines

Fully convert your S14 240SX drift car's rear to an S15 Silvia (S15 Silvia taillights required)

Utilizes factory frame rail mounting points — no guesswork required

These airfoils contain pre-pregnated woven carbon fiber sheets for superior strength and low weight

BC Racing Coilovers - ER Series Coilover for 15- Subaru STI/WRX (F-25-ER) z4sbvc 0 gives an aggressive lookBC RACING ER SERIES COILOVER KIT 15 Subaru STI WRX Part Number: F 25 ER EXTERNAL RESERVOIR ER SERIES BC Racings premium flagship coilovers are the external reservoir ER Series with separate compression and rebound damping adjustment. The ER Series coilovers bring with them the high quality and unique features seen on the BR and RM type but have the additional benefit of external reservoirs and the ability to allow the end user to individually adjust