034 MOTORSPORT RES-X FRONT RESONATOR DELETE B9/B9.5 AUDI S4/S5 3.0T x156 On this particular model

On this particular model

High flow baffled cast end tanks ensuring optimum air transition for cooling efficiency

Others utilize hoses that are too small and runs that are too long to allow proper PCV ventilation causing internal motor/ring sealing issues

last longer

The material also allows us to make complex organic shapes necessary when working in a tight engine bay

034 MOTORSPORT RES-X FRONT RESONATOR DELETE B9/B9.5 AUDI S4/S5 3.0T x156 On this particular modelRes X Front Resonator Delete B9 B9. 5 Audi S4 S5 3. 0T Transform the sound of your Audi S4 or S5 with the Res X Front Resonator Delete. Designed specifically for the B9 and B9. 5 3. 0T platform, this direct bolt on upgrade replaces the factory front resonators to deliver a deeper, sportier exhaust note without the expense of a complete cat back exhaust system. Manufactured from premium 304 stainless steel, the Res X system offers excellent durability,