MillTek Audi RS3 Sedan Sport Cat Large-Bore Downpipe (2019-2021) - FS.AUD.RS3.SSXAU818.1 Sport Cat Large-Bore Downpipe (2019-2021) 4mm Tall Multi-Louvered Fin vs

4mm Tall Multi-Louvered Fin vs

for a total of 47 pounds of weight reduction

The 991 Turbo intake manifolds are smaller than the 997

(8V MQB - Pre Facelift Only)

LS Swap to T56 Transmission

MillTek Audi RS3 Sedan Sport Cat Large-Bore Downpipe (2019-2021) - FS.AUD.RS3.SSXAU818.1 Sport Cat Large-Bore Downpipe (2019-2021) 4mm Tall Multi-Louvered Fin vsMilltek 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 Sport Cat, you can expect a significant increase in performance and a noticeable difference in sound aesthetic. [400PS (8V MQB) OPF