2016+ F20/F21 F22/F23 BMW M140i, M240i & M240i xDrive. SLN Performance BMW B58 Super 5” Ceramic Coated Sports Cat Downpipe M140i M240i 240i 440i F Series. 2016+ F32 440i. The SLN 5" super ceramic coated sports cat downpipe is made to fit the legendary Gen 1 BMW B58, (OPF/Gen2 downpipes also available).
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