Large Bore Downpipe with Hi-Flow Sports Catalyst (Audi RS3 8V+8Y/RSQ3/TTRS MK3) BMW > 4 Series > F82/83 M4 Coupe/Convertible & M4 Competition Coupe�� (Non-OPF equipped models only) > 2014 to 2018

Large Bore Downpipe with Hi-Flow Sports Catalyst (Audi RS3 8V+8Y/RSQ3/TTRS MK3) BMW > 4 Series > F82/83 M4 Coupe/Convertible & M4 Competition Coupe�� (Non-OPF equipped models only) > 2014 to 2018Milltek 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

2mm) pipework and fit from the Gasoline Particulate Filter section backwards (GPF-back) this exhaust replaces the centre and rear sections

Delivering an even harder performance edge to Audi's brilliant S3 Saloon is the new cobra sport performance exhaust

vehicles fitted with the optional DSG gearbox will emit an enhanced sporty tone on upshifts

featuring a rear silencer with a frequency enhancing chamber

This exhaust is also sold with a de-cat option which is for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks

Media Files

Audi A3 8P etc)

so please select the correct option for your engine code only

- Milltek Sport are the sole UK distributor of HJS Tuning Catalysts

and it was an instant success

AIRTEC Front mount Intercooler Features

7dB) - Static 4