Audi S4/S5 B9 Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-90 Titanium Trims Volkswagen > Golf > Mk5 GT 2.0 TDI 170PS DPF > 2004 to 2009 At idle the system recorded

At idle the system recorded a level of 66

The sports cat exhaust version will enable you to pass a UK MOT emissions test or police roadside checks

Does not fit M4 Competition model

Torque increased by a colossal +137 lb-ft up to a staggering 504 lb-ft at 3160rpm

The Cobra Sport cat back system weighs in a huge 28% less than the OE system at only 11

Audi S4/S5 B9 Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad GT-90 Titanium Trims Volkswagen > Golf > Mk5 GT 2.0 TDI 170PS DPF > 2004 to 2009 At idle the system recordedOur 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