Audi B8/B8.5 S4 Quattro 3.0T
Equipped with the same precision-engineering as its Touring Edition counterpart, minus the 180 Technology® resonators in the rear.
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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.
2X Entries Into Our F80 M3 Sweepstakes
Experience your driving passion with our ECS Valved Exhaust System and control your sound with our valved muffler design
10X Entries Into Our F80 M3 Sweepstakes
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ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Experience your driving passion with our ECS Valved Exhaust System and control your sound with our valved muffler design
10X Entries Into Our F80 M3 Sweepstakes
2.5" stainless steel with quad 3" polished stainless tips
Lifetime Replacement
Gains of up to +17 horsepower with an additional +24 ft lbs of torque with a legendary exhaust note!
Change out your ECS Tuning B8/8.5 S4/S5 or B9 A4/S4 Valved Exhaust from resonated to non-resonated!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
2.37" stainless steel with quad 100mm Titanium tips
From the 2013 model year
Lifetime Replacement
2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
Lifetime Replacement
2.25" stainless steel with dual 3.5" polished stainless tips
Lifetime Replacement
2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
Lifetime Replacement
2.37" stainless steel with quad 100mm polished tips
From the 2013 model year
Lifetime Replacement
2.37" stainless steel with quad 100mm black Cerakote tips
From the 2013 model year
Lifetime Replacement
2.37" stainless steel with quad 80mm polished tips
Up to the 2012 model year
Lifetime Replacement
2.5" stainless steel with quad 3.5" polished stainless tips
