AWE Track Edition Exhaust System for B8 S5 4.2L - Chrome Silver Tips KUDJ0~ especially when using higher concentrations

especially when using higher concentrations of ethanol like E50 or E85

Please note that due to the use of high flow catalytic converters this exhaust is legal for racing use only

and that is: Everything

this new design has undergone extensive testing

thanks to AWE’s proprietary drone-canceling solution

AWE Track Edition Exhaust System for B8 S5 4.2L - Chrome Silver Tips KUDJ0~ especially when using higher concentrationsExhaust AWE Track Edition Exhaust System for B8 S5 4. 2L Chrome Silver Tips The S5 Track Edition Exhaust is known for its powerful, raw V8 rumble. Still for the daily driver, this "noticeable" system lets them know you're coming. And for S5 owners seeking an even more aggressive sound, we offer our Non Resonated Downpipes. Our Non Resonated Downpipes eliminate an additional set of resonators from the car, to produce a louder and deeper tone to the