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AIRTEC Motorsport De-Cat Downpipes for BMW S63B44TU engine (M5/M6)
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!
Features:
Will fit the following models:
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.
AIRTEC Part No: ATEXHBMW2
PLEASE NOTE:
The use of de-cats, sports cats are for off road/motorsport use only. Using these parts would inhibit your vehicle from passing a MOT test.
Only EC type-approved components are legal and fit for road use.
My Performance Parts / TS Parts Ltd accepts no responsibility for the use of parts which remove emissions devices on the public highway. It is the customers responsibility to ensure that all local laws are adhered to within their home state/country.