08-14 Subaru WRX / STI / 15-21 Subaru WRX 2-Row 42mm Race-Spec Radiator - Black 8V A3 This strong baseline performance made

This strong baseline performance made developing an upgraded system quite challenging

Actual boost level produced by the turbos in the OEM tests was 41

The CSF BMW B58 upgraded heat exchanger for F-series vehicles will be especially important to install in upgraded turbo applications and/or vehicles running high performance tuning software

Installation at Bullet Performance

Pre-plugged 1/8th NPT temperature sensor port on right side tank

08-14 Subaru WRX / STI / 15-21 Subaru WRX 2-Row 42mm Race-Spec Radiator - Black 8V A3 This strong baseline performance madeClick Here for the Full Press Release CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your WRX STI running at its best, a CSF High Performance All Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports