Engineered specifically for the Audi B9 S4 3.0T, the AWE Resonated Touring Edition Exhaust delivers the ideal balance of power and sophisticated acoustic control. Handcrafted in the USA from dual 2.5” CNC mandrel-bent .065”-wall T304L stainless steel, this complete system includes post-catalyst downpipes, a precision-engineered X-pipe, and AWE’s proprietary drone-canceling 180 Technology® to unlock crank gains of up to 16 hp and 17 lb-ft of torque without cabin drone. Compatible with both standard and sport differentials, it is finished with quad 102mm (4”) double-walled Chrome Silver tips and backed by AWE’s Perfect Fitment Guarantee, No CEL Guarantee, and Lifetime Exhaust Warranty.

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