Catalyst Replacement Pipes (Audi B9 RS4/RS5) Audi > RS3 > Saloon / Sedan 400PS (8V MQB) - OPF/GPF Models > 2019 and Later which ensures the smoothest of

which ensures the smoothest of gas flow

9mm pipework from the turbo flange to minimise back pressure from the turbo

Cat/GPF-Back - Pipework which attaches to the downpipe

24 green outer LEDs for quick reference to engine parameter

This VW Golf R performance exhaust is made in 3"/76

Catalyst Replacement Pipes (Audi B9 RS4/RS5) Audi > RS3 > Saloon / Sedan 400PS (8V MQB) - OPF/GPF Models > 2019 and Later which ensures the smoothest ofThe part is used to bypass the catalyst from the exhaust to create a Decat system. Eliminating the catalyst will greatly enhance the gas flow and the performance, adding significant Hp to your vehicle by removing the density of the catalyst in which exhaust gases are pushed through. This product is intended for motorsport use only and requires Stage 2 ECU remap. All our performance exhaust systems are designed with you in mind, and we cater to an ever