Airtec Motorsport De-cat Downpipe for Bmw B58 Engine Option(S):ATEXHBMW1 Non-Resonated = Without Silencer)- Axle

Non-Resonated = Without Silencer)- Axle Pipe- Rear Silencer with Discrete Tailpipes

G30/G31/G38 – 540i

Smooth-flow end tanks

A straight replacement for the factory pads using the standard brakes

Shop By Car/Audi/TT RS (8S)/Anti Roll Bars and Links

Airtec Motorsport De-cat Downpipe for Bmw B58 Engine Option(S):ATEXHBMW1 Non-Resonated = Without Silencer)- AxleTECHNICAL 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.