034 MOTORSPORT RES-X FRONT RESONATOR DELETE B9/B9.5 AUDI S4/S5 3.0T x156 and decreased turbocharger strain

and decreased turbocharger strain

race fuel grades

A great addition to CD ignitions and some stock applications

ST X coilovers deliver a sporty handling by reducing the car's bodyroll during compression as well as improving agility during spirited driving

034 MOTORSPORT RES-X FRONT RESONATOR DELETE B9/B9.5 AUDI S4/S5 3.0T x156 and decreased turbocharger strainRes 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,