ULTRA SERIES JE PISTONS CR 9.5 FOR SUBARU WRX STI 2.0 16V EJ20 EJ205 EJ207
Impreza WRX STI (1998->) – 2.0 16V Turbo ( EJ20, EJ205, EJ207 ). ULTRA SERIES FORGED JE PISTONS CR 9.5 FOR SUBARU WRX STI 2.0 EJ20. ULTRA SERIES JE PISTONS SCHMIEDEKOLBEN FOR SUBARU IMPREZA WRX STI EJ20.