The CSF all-aluminum left-side radiator for 2005–2011 Porsche 911 Carrera/GT3 RS (997) and related Boxster/Cayman models is a high-performance replacement designed for street and track use. It employs a 2-row core with B-Tube technology to raise heat transfer efficiency, multi-louvered fins and CNC-machined fittings. The unit accepts OEM hoses and installs as a plug-and-play drop-in replacement.
CSF 05-11 Porsche 911 Carrera/GT3 RS (997) Left Side Radiator