Stainless Steel Cast Large Bore Downpipe with Catalyst Delete (For OE Cat-Back) (Golf GTI) Audi > S3 > 2.0 TFSI quattro 3-Door 8V.2 (GPF Equipped Models Only) > 2019 to 2020 These cat back systems can

These cat back systems can be matched with a choice of replacement front pipes in the form of either a sports cat or a large bore de-cat pipe to create the most dynamic sound track and performance increases

In the comfort driving mode the valves remain shut forcing the gas flow through the flow optimised rear box

This system

This is one of our most recommended parts to replace on the TFSI engine if yours is an older version

Stainless Steel Cast Large Bore Downpipe with Catalyst Delete (For OE Cat-Back) (Golf GTI) Audi > S3 > 2.0 TFSI quattro 3-Door 8V.2 (GPF Equipped Models Only) > 2019 to 2020 These cat back systems canMilltek 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. Used with our Catalyst Bypass Pipe, you can expect significant power gain without any restriction on gas flow made by a catalyst. All our performance exhaust