CSF 08-14 Subaru WRX / STI / 15-21 Subaru WRX 2-Row 42mm Race-Spec Radiator S1(8X)(P) resulting in a deeper and

resulting in a deeper and fuller sound character

The CSF radiator is engineered as a true "drop-in fit" replacement

Combining proven materials

Internal trumpet lengths are identical to ensure the plenum does not upset the V8's power delivery

CSF 08-14 Subaru WRX / STI / 15-21 Subaru WRX 2-Row 42mm Race-Spec Radiator S1(8X)(P) resulting in a deeper andWith over five decades of dedicated expertise in radiator manufacturing, CSF stands as a benchmark in automotive cooling solutions. The CSF 08 14 Subaru WRX STI 15 21 Subaru WRX 2 Row 42mm Race Spec Radiator exemplifies this legacy, delivering unparalleled cooling performance tailored specifically for Subaru WRX and STI models. Whether your vehicle is a high horsepower street build or a competitive race car, this radiator ensures optimal engine