BMW F80 M3/F82 M4 - Resonated (Quieter) Secondary Catalyst Delete - For Fitment to Milltek xbow A rubber polymer surround gives

A rubber polymer surround gives a fantastic clean and smooth finish with longevity in mind

200” deep

This resonated sports exhaust includes the centre silencer and has a subtle but sporty tone

There’s always some friction

propelling the sports saloon from a standstill to 62MPH in just 4

BMW F80 M3/F82 M4 - Resonated (Quieter) Secondary Catalyst Delete - For Fitment to Milltek xbow A rubber polymer surround givesMilltek 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