Koyo OEM Replacement Manual Transmisson Radiator (03-07 WRX, 04-07 STi)
Koyo leads the radiator industry in quality, performance and fitment. Koyo engineers carefully design the radiators offering a true plug and play installation: No drilling, cutting, relocating, or stretching to get our radiators to fit properly.
The OEM Koyo replacement radiators feature plastic end tanks with a aluminum core, allowing for a cost effective option compared to the OEM units.
Note: This radiator is only for cars with manual transmissions




