Some wiring modifications will be required

The M54 engine has a stock bore of 84 mm and a thickness of 0

making them ideal for high-performance builds and motorsport applications

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The hose assembly is made specific for the Walbro 485 series of pumps

Mishimoto Performance Heat Exchanger, BMW F8X M C4352-120 Some wiring modifications will beImprove the cooling capacity on your 2015 2020 BMW M3 or M4 with the Mishimoto Performance Heat Exchanger. Air to water intercooling is the means of more efficient heat transfer from the charged air, but it now requires an additional heat exchanger mounted to the front of the vehicle in order to dissipate the transferred heat. The S55 powering the F8X generation of the M's packs quite a punch and while the BMW engineers laid a solid foundation for