Audi S8 D4 Quattro - Resonated (Quieter) Cat-Back Exhaust System with Titanium Trims Racing Brake Fluid so this will need to

so this will need to be coded out using VCDS

Getting oil to your engine’s moving parts reduces friction to an all-but-harmless level

The M3 development has been based around a valved cat back exhaust with the addition of a secondary de-cat (catalyst bypass) exhaust upgrade

and a maintenance-free design which retains the standard oil lubrication

Example of BMW X5 Sports Exhaust (BM19)

Audi S8 D4 Quattro - Resonated (Quieter) Cat-Back Exhaust System with Titanium Trims Racing Brake Fluid so this will need toOur 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