Milltek Large Bore Downpipe with GPF/OPF Delete and High Flow Sports Cat

BMW M4 Coupe (F82; 2014-), Convertible (F83; 2014-), Competition (F82; 2016-) 3.0 Twin-turbo - GPF/OPF Only



Milltek 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.

Code: SSXBM1127*

£1,342.28 exc VAT
£1,610.74 inc VAT

Milltek 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.

All our performance exhaust systems are designed with you in mind, and we cater to an ever-expanding range of vehicles. We believe in continuous evolution, and our research & development team work throughout the year to deliver the most in demand solutions to all your performance exhaust requirements. All of our products are made in the UK and distributed to more than 90 countries worldwide, making Milltek Sport one of the most accessible performance aftermarket brands on the market.


Parts Included:

  • MSBM266
  • MSBM267
  • MSBM305
  • MSBM310

SKU SSXBM1127
Milltek Product type Downpipes, Sport Cats & Manifolds
Resonated Not Applicable
Tip Shape Not Applicable
Pipe Diameter Not listed
EC Approved No
Off Road Use Only No