Want to maximize horsepower increase, wheel torque and sound on your Audi S4 Quattro Avant .  Then the Remus axleback sport exhaust with left and right exits is the choice for your S4 Quattro, this aftermarket performance exhaust system is sure to please.    The S4 Quattro axleback sport exhaust system with quad (4) tips, includes   ...
Want to maximize horsepower increase, wheel torque and sound on your Audi S4 Quattro Avant .  Then the Remus Catback Race sport exhaust with left and right exits is the choice for your S4 Quattro, this aftermarket performance exhaust system is sure to please.    The S4 Quattro race catback sport exhaust system with quad (4) tips, includes ...
Want to maximize horsepower increase, wheel torque and sound on your Audi S4 Quattro Avant .  Then the Remus Resonated Catback sport exhaust with left and right exits is the choice for your S4 Quattro, this aftermarket performance exhaust system is sure to please.    The S4 Quattro resonated catback sport exhaust system with quad (4) tips, includes ...