AIRTEC Motorsport De-Cat Downpipe for BMW B58 Engine ZERO_PRICE 0 Tonneau Cover - Black

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AIRTEC Motorsport De-Cat Downpipe for BMW B58 Engine ZERO_PRICE 0 Tonneau Cover - BlackTechnical Data By removing the original restrictive catalytic converter located within the factory OEM downpipe, back pressure is hugely reduced, which effectively improves the engines breathing by allowing it to expel gases more quickly. This in return means faster throttle response, increased power output and a more aggressive exhaust note. Supplied with an adaptor to marry up to the original exhaust system, it also fits aftermarket systems, making