BMW 4 Series F32 428i Coupé (Manual Gearbox‚ without Tow Bar‚ None xDrive & N20 Engine Only) From 2014 To 2018 Large Bore Downpipe and Hi-Flow Sports Cat - Milltek Sport

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. Combined with our Hi-Flow Sports Cat, you can expect a significant increase in performance and a noticeable difference in sound aesthetic. Stage 2 ECU Remap Required.- For fitment with Milltek Sport Cat-Back System only - Requires a Stage 2 ECU remap

More Information

SKU	SSXBM977
Milltek Product type	Downpipes, Sport Cats & Manifolds
Resonated	Not Applicable
Tip Finish	Not Applicable
Tip Shape	Not Applicable
Pipe Diameter	76mm (3")
EC Approved	No
Off Road Use Only	No