AIRTEC MOTORSPORT DE-CAT DOWNPIPE FOR BMW B58 ENGINE (None GPF) F31 which resulted in this beautifully-manufactured

which resulted in this beautifully-manufactured Carbon Fiber Cold Air Intake System

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AIRTEC MOTORSPORT DE-CAT DOWNPIPE FOR BMW B58 ENGINE (None GPF) F31 which resulted in this beautifully-manufacturedAIRTEC 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. One of the only