Airtec Motorsport De-Cat Downpipes for BMW M5/M6 (F10/F12)

By removing the original & restrictive catalytic converter in the OEM factory downpipe, back pressure us hugely reduced, in return means a faster spool, increased power and a much more aggressive exhaust note.

Technical Data

By removing the original restrictive catalytic converters located within the factory OEM downpipes, back pressure is hugely reduced, which in return means faster response, increased power and a more aggressive exhaust note. 

One of the only manufacturers that offer a cast elbow to retain diameter!

Will fit the following models:

• F10 M5
• F06/F12/F13 M6

Please note: De-cats are sold for motorsport and off road use only and will not pass a UK MOT test or police road side checks.

Features:

• Made from stainless steel
• 3-inch diameter
• AIRTEC laser cut plaque
• Smooth bends to ensure increased flow
• Fits original and aftermarket exhaust systems
• Improved performance further enhanced with remap

AIRTEC Part No: ATEXHBMW2