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The Mishimoto Performance Heat Exchanger for 2015–2020 BMW F8X M3 and M4 increases cooling capacity with a thicker, larger core that yields roughly a 60% jump in core volume and a 9°F drop in global intercooler coolant temperatures over stock. Built with aluminum end tanks and a dual‑pass flow, it includes a stainless‑steel stone guard and variable fin pitch in the lower rows for improved protection and cooling performance.
Mishimoto 2015+ BMW F8X M3/M4 Performance Heat Exchanger
