BMW i8 - Large Bore Downpipe and Hi-Flow Sports Cat - Fits OE and Milltek Sport Cat Back Systems Model_Mk7.5 R 2.0 TSI (5G) (18>) and you are audibly reminded

and you are audibly reminded that this is no ordinary 3 Series

This exhaust however

- For fitment with Milltek Sport Cat-Back System only

Cobra Sport have improved the styling of the BMW M135i

As with all AIRTEC products

BMW i8 - Large Bore Downpipe and Hi-Flow Sports Cat - Fits OE and Milltek Sport Cat Back Systems Model_Mk7.5 R 2.0 TSI (5G) (18>) and you are audibly remindedMilltek Sport Large Bore Downpipes are perfect when looking to improve both performance and sound. These downpipes are fabricated with a larger diameter than standard OEM parts, meaning that there is significantly more space for more gas to exit the engine and pass through, increasing efficiency. Used with our Catalyst Bypass Pipe, you can expect significant power gain without any restriction on gas flow made by a catalyst. All our performance exhaust