The CSF left-side all-aluminum radiator for Porsche 911 Carrera (991.1), Boxster (981) and GT4 (991) is a plug-and-play upgrade tuned for street and track use. It features a 2-row 42mm core with CSF's B‑Tube technology and multi-louvered fins to boost heat transfer. CNC‑machined brackets and OEM-style inlet/outlet connections allow reuse of factory hoses and a straightforward drop-in installation.
CSF Porsche 911 Carrera (991.1) / Porsche Boxster (981) / Porsche GT4 (991) - Left Side Radiator