Gains up to +8 horsepower with an additional +14 ft lbs of torque with a legendary exhaust note!
Audi B8 Performance Cat-Back Exhausts
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Change out your ECS Tuning B8/8.5 S4/S5 or B9 A4/S4 Valved Exhaust from resonated to non-resonated!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Gains up to +8 horsepower with an additional +14 ft lbs of torque with a legendary exhaust note!
Gains up to +11 horsepower with an additional +19 ft lbs of torque with a legendary exhaust note!
Gains of up to +17.8 horsepower with an additional +13.3 ft-lbs of torque with a legendary exhaust note!
Remarkably civil while idling/part throttle cruising, but unleashed at full throttle produces what some have called a “war-cry wail.” Features AWE's proprietary 180 Technology® resonators.
2.37" stainless steel and retains OE exhaust tips
2.37" stainless steel with quad 100mm black Cerakote tips
2.37" stainless steel with quad 100mm polished tips
2.5" stainless steel with dual 3" polished stainless tips
2.5" stainless steel with dual 4.5" polished stainless tips
2.37" stainless steel and retains OE exhaust tips
Enables perfect part throttle cruising when you want it, and a disobedient soundtrack when you're ready to rumble! Features AWE's proprietary 180 Technology® resonators.
Specially crafted for the eight-speed Tiptronic transmission, featuring an x-pipe for enhanced exhaust tone, and AWE 180 Technology™ to eliminate drone.
2.76" stainless steel with quad GT100 polished tips