CSF High Performance Heat Exchanger (B48/B58)


CSF Heat Exchanger for the BMW B48 and B58 engines.


CSF Racing High Performance Heat Exchanger for the BMW B48 and B58 engines. This heat exchanger utilizes a 68mm dual core with B-tube technology. The core features an ultra-efficient fin with 6.5mm fin height and multi-louvered design for maximum surface area contact.

CNC machined quick-connect inlet/outlet connections and all aux connections. CNC machined brackets and fittings for superb fit and durability. Includes rock guard.
Polished Finish


2017-2020 BMW 230i

2017-2020 BMW 230i xDrive

2017-2021 BMW M240i

2017-2021 BMW M240i xDrive

2016-2018 BMW 330e

2017-2018 BMW 330i

2017-2019 BMW 330i xDrive

2017-2019 BMW 330i GT xDrive

2016-2018 BMW 340i

2016-2018 BMW 340i xDrive

2017-2019 BMW 340i GT xDrive

2017-2020 BMW 430i

2017-2020 BMW 430i xDrive

2017-2020 BMW 430i GC

2017-2020 BMW 430i GC xDrive

2017-2020 BMW 440i

2017-2020 BMW 440i xDrive

2017-2020 BMW 440i GC

2017-2020 BMW 440i GC xDrive


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