OEM replacement turbo to downpipe clamp for your B38 B46 B48 N20 and N55 turbo BMW. These are sold individually and you can reference the chart below to determine fitment for your vehicle. Please note that the N55 vehicles only require one clamp. This clamp is often referred to as a clamp for a 4.0″ downpipe.
Part Numbers: 18307606136 18307581969
This item fits the following BMWs:
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