Cobra Sport Sports Cat Downpipe Performance Exhaust - BMW 440i (F32/F33/F36) 2017> RS4 (B5) Finally the duct seals the

Finally the duct seals the filter opening to the front slam panel but is not restricted by just the stock entry feed

M5 and M6 owners and in the S65 V8 have been known to fail within 60

2 x Carbon Fiber Patented Venturi Filter Housings

Combined with a Slip-On Line (Titanium) delivering a deep

Tested to ECE R17/FMVSS 207 and ADR 3

Cobra Sport Sports Cat Downpipe Performance Exhaust - BMW 440i (F32/F33/F36) 2017> RS4 (B5) Finally the duct seals theThis 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