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>) These cat back systems can

These cat back systems can be matched with a choice of replacement front pipe in the form of either a sports cat or a de-cat pipe to create the most dynamic sound track

- For fitment with Milltek Sport Cat-Back System only

As with all AIRTEC products

Precision injection moulded for a perfect fit

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>) These cat back systems canMilltek 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