De-cat Downpipe Bmw B58 Engine

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. AIRTEC Motorsport De-Cat Downpipe for BMW B58 Engine 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.

One of the only manufacturers that offer a cast elbow to retain diameter! Smooth bends to ensure increased flow. Fits original and aftermarket exhaust systems. Improved performance further enhanced with remap.

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