Audi S3 8Y GPF models - 80mm Resonated Cat-Back Exhaust System with Titanium Trims Audi > TT > 180 / 225 quattro Coupe & Roadster > 1998 to 2006 power will decrease as your

power will decrease as your engine is misfiring or not utilising a cylinder

Improved energy efficiency

so is made from Titanium

2mm pipework and fits from the catalytic converter section to before the rear box replacing the whole centre section

Many exhaust manufacturers also advise these as a necessary upgrade when fitting a performance downpipe

Audi S3 8Y GPF models - 80mm Resonated Cat-Back Exhaust System with Titanium Trims Audi > TT > 180 / 225 quattro Coupe & Roadster > 1998 to 2006 power will decrease as yourOur 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