Mercedes C63 AMG - Secondary Catalyst Bypass Pipe (For OE System) Model_330D (F30) Saloon 13-19 Regardless of what mode is

Regardless of what mode is selected

This is an aluminium intake pipe is designed to fit Audi

Keeping the factory placed valves intact is an option for those that want to add further sound control to their ride and ensure that a ninja like presence can be maintained when required

Fits to Cobra Sport Valved Cat Back only (BM103) - Pre-PPF models only

Mercedes C63 AMG - Secondary Catalyst Bypass Pipe (For OE System) Model_330D (F30) Saloon 13-19 Regardless of what mode isSome vehicles sport two catalysts due to their dual pipe assembly. The Secondary Catalyst Bypass pipe removes the secondary catalysst to further improve gas flow and reduce the restrictions caused by catalysts within the exhaust system. All our performance exhaust systems are designed with you in mind, and we cater to an ever expanding range of vehicles. We believe in continuous evolution, and our research & development team work throughout the year