Cobra Sport De-Cat Downpipe Performance Exhaust - BMW 440i (F32/F33/F36) (2017-20) Acexxon but with 20% more fueling

but with 20% more fueling gains than our DS25

The ability to gain consistent and measurable power throughout the rev range is a difficult and technical process that requires hundreds of hours of dyno time

Upper splitter not included

6 at 3100 rpm

Cobra Sport De-Cat Downpipe Performance Exhaust - BMW 440i (F32/F33/F36) (2017-20) Acexxon but with 20% more fuelingThis BMW M440i performance exhaust is made in 3. 5" 88. 9mm pipework and fits from the turbo to the centre exhaust to replace the standard catalyst. The de cat exhaust version is sold for motorsport and off road use only worldwide. The sports catalyst version replaces a factory emissions device and is not EC homologated. This may not meet current emission laws for road use in your territory. All relevant fittings and gaskets are supplied. EML lights