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The CSF all-aluminum radiator for 2007–2013 BMW M3 (E9X) is a high-performance drop-in replacement for street or track use. It pairs a triple-pass flow design with a 2-row 42mm core and CSF's exclusive B‑Tube technology to boost heat transfer and lower outlet temperatures. OE-style CNC brackets and machined quick-connect inlet/outlet match factory hoses for straightforward installation on E9X M3 applications.
CSF 07-13 BMW M3 (E9X) Triple Pass Radiator
