MillTek Audi RS3 Sedan Sport Cat Large-Bore Downpipe (2017-2018)

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 400PS (8V MQB)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 Sport Cat, you can expect a significant increase in performance and a noticeable difference in sound aesthetic. Non-OPF/GPF Models