Specially crafted for the eight-speed Tiptronic transmission, featuring an x-pipe for enhanced exhaust tone, and AWE 180 Technologyâ„¢ to eliminate drone.
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Specially crafted for the eight-speed Tiptronic transmission, featuring an x-pipe for enhanced exhaust tone, and AWE 180 Technologyâ„¢ to eliminate drone.
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2.76" stainless steel with your choice of tip style
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3.0" tig welded T304 stainless steel with dual 4.0" polished stainless tips
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For vehicles up through the 2018 model year only (Pre-Facelift)
Enhance the sound and performance of your S4 with an ECS Tuning cat-back and a Kohlefaser Luft-Technik Intake System
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This product was last offered at the strikethrough price on
05-05-2026
Provides an aggressive, signature soundtrack that will react to every increase and decrease in throttle input, unlocking an entirely new driving experience.
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For vehicles from the 2016 model year only (Facelift)
+21% increase in flow over factory mufflers.
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Hand-crafted from 2.5" T304 stainless steel with an X-pipe for an enhanced exotic exhaust tone. Features AWE's proprietary 180 Technology® resonators.
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Equipped with the same precision-engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology® resonators in the rear.
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Equipped with the same precision-engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology® resonators in the rear.
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100% handcrafted in Italy. Stainless cat-back system with dual round tips
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2.76" stainless steel with quad GT100 polished tips
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2.76" stainless steel with quad GT80 polished tips
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Automatic transmission only. Requires the use of an S5 dual exit, quad tip rear valance.
2.75 Inch w X-Pipe with resonator
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2.76" stainless steel with dual GT100 polished tips
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For Manual transmission vehicles only. Dual exit exhaust requires use of 3.2 V6 dual exit rear valance or S-line rear valance.
2.36" stainless steel with dual oval polished tips
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