Non-Valved (Louder) Rear Silencer Bypass with GT-80 Cerakote Black Trims Audi > RS3 > Saloon / Sedan 400PS (8V MQB) - OPF/GPF Models > 2019 and Later 05mm) and using a shorter

05mm) and using a shorter changer interval (Ex: 10

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

The 'Non-Valved' exhaust removes the use of exhaust valves

"The BMW M2 is a real enthusiasts car so we were keen to create a system which suits everyday and full track use

This carbon build-up can create ‘hot spots’ in the combustion chambers that can cause detonation

Non-Valved (Louder) Rear Silencer Bypass with GT-80 Cerakote Black Trims Audi > RS3 > Saloon / Sedan 400PS (8V MQB) - OPF/GPF Models > 2019 and Later 05mm) and using a shorterOur range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system