Waking the sleeper. Presenting the AWE Exhaust Suite for the Audi C8 S6/S7 2.9TT: 50-state emissions-compliant dual 3” catback exhausts Options include Touring and Track Editions Touring Editions feature AWE’s patented drone-canceling 180 Technology® Dyno-proven gains of +9 hp and +8 lb-ft of torque at the wheels Post-catalyst downpipes feature factory-matched flanges and robust flex sections to absorb engine movement 4.5” Quad slash-cut, double-walled tips available in chrome silver or diamond black Impressive clearance above the factory chassis brace and ball-socket tip merges ensures easy installation AWE electronic valve simulators included Less is more: clean, straight-through design for maximum performance and tone Proudly engineered, designed, and manufactured in-house, in the USA Fits models with and without rear-wheel steering Pure bolt-on, no-cutting required Perfect Fitment Guarantee AWE No CEL Guarantee Lifetime warranty