The CSF auxiliary center radiator for 1996–2004 Boxster S (986) and 1998–2005 911 (996) is a plug-and-play high-performance upgrade. It employs a 2-row core with CSF's B-Tube technology for improved heat transfer, multi-louvered fins and CNC-machined brackets and fittings. OEM-style inlet/outlets accept factory hoses and the radiator installs as a drop-in replacement without modification.
CSF 96-04 Porsche Boxster S (986) / 98-05 Porsche 911 (996) Auxiliary Center Radiator