Airtec De-Cat Downpipe to fit BMW 140i F20/F21

Airtec De-Cat Downpipe to fit BMW B58 Engine By removing the original restrictive catalytic converter located within the factory OEM downpipe, back pressure is hugely reduced, which in return means faster response, increased power and a more aggressive exhaust note. AIRTEC Part No: ATEXHBMW1 TECHNICAL DATA AIRTEC Motorsport De-Cat Downpipe for BMW B58 Engine By removing the original restrictive catalytic converter located within the factory OEM downpipe, back pressure is hugely reduced, which in return means faster response, increased power and a more aggressive exhaust note. Supplied with an adaptor to marry up to the original exhaust system, it also fits aftermarket systems, making it the a perfect solution to replace the OEM downpipe. Features: Made from stainless steel AIRTEC laser cut plaque Smooth bends to ensure increased flow Cast elbows to retain diameter Fits original and aftermarket exhaust systems Improved performance further enhanced with remap Will fit the following models: F20/F21 - 140i F22/F23 - 240i F30/F31 - 340i F32/F33/F36 - 440i G30/G31/G38 - 540i G32 GT 640i G12 740i G01 X3 M40i.

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