Airtec Motorsport De-cat Downpipe for Bmw B58 Engine Option(S):ATEXHBMW1 - You will need to

- You will need to re-use your standard Banjo Bolts

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all the while being able to actually hear your turbo working

Flywheel bolts

- VW Passat B8

Airtec Motorsport De-cat Downpipe for Bmw B58 Engine Option(S):ATEXHBMW1 - You will need toTECHNICAL 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.