Airtec De-Cat Downpipe for BMW M140i M240i M340i / B58 Models Abarth 595 5/357_) 05

5/357_) 05

9CDTi 100/120Bhp

providing a moderate improvement in performance while still maintaining a comfortable ride

4 T 150BHP 2015

Cooper SE / Electric (135 kw)

Airtec De-Cat Downpipe for BMW M140i M240i M340i / B58 Models Abarth 595 5/357_) 05By 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 manufacturers that offer a cast elbow to retain