Audi S4/S5 B9 Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust System with Quad GT-90 Polished Trims Seat / Cupra > Ibiza > FR 1.8 20VT (Formula Racing) > 2004 to 2008 available in multiple configurations enabling

available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and/or add a more suitably aggressive tone

The default valve operating ranges will be lowered to allow for the valve to open sooner than the standard settings

Red silicone intake pipe

The 430D dual exit cosmetic exhaust upgrade has been specially designed to offer a slightly deeper exhaust tone overall but stays within 2dB of the original exhaust

Example of MK6 VW Golf GT 2

Audi S4/S5 B9 Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust System with Quad GT-90 Polished Trims Seat / Cupra > Ibiza > FR 1.8 20VT (Formula Racing) > 2004 to 2008 available in multiple configurations enablingOur 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