034 MOTORSPORT RES-X FRONT RESONATOR DELETE B9/B9.5 AUDI S4/S5 3.0T x156 helping maintain smooth and precise

helping maintain smooth and precise gear shifting throughout its service life

Developed for racing

The rebound adjustment changes the driving dynamics

It has also been proven in cars running over 600bhp

and decreased turbocharger strain

034 MOTORSPORT RES-X FRONT RESONATOR DELETE B9/B9.5 AUDI S4/S5 3.0T x156 helping maintain smooth and preciseRes 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,