The CSF all-aluminum radiator for 1987–1991 BMW M3 (E30) 2.7L is a performance-minded drop-in replacement for street or track use. It employs CSF's exclusive B‑Tube technology with a multi-louvered fin design to boost heat transfer within a compact core. CNC‑machined brackets and slip‑on inlet/outlet connections match OE interfaces, making installation straightforward while supporting higher cooling demands.
CSF 87-91 BMW M3 (E30) 2.7L Radiator