AWE Tuning Audi B8 S5 4.2L Track Edition Exhaust System - Polished Silver Tips 1983-toyota-tercel-esi8308854 82% minimum capture efficiency)

82% minimum capture efficiency)

secondary (large) valve is pulled open by the primary at maximum pressure differential

5i Limited 2014-2018 Subaru Forester 2

Here’s why you’ll love it too:

Compatible with the stock ECU and MAF sensor configurations

AWE Tuning Audi B8 S5 4.2L Track Edition Exhaust System - Polished Silver Tips 1983-toyota-tercel-esi8308854 82% minimum capture efficiency)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 exhaust note. All versions of our S5 4. 2L Exhaust System come with 90mm (3. 5