AWE Track Edition Exhaust for Audi B9 S5 Coupe - Non-Resonated - Chrome Silver 102mm Tips|From the masters of S5 performance|Max gains of 16 hp and 17 lb-ft of torque at the crank|Downpipes and precision-engineered x-pipe included in all editions|Compatible with standard and sport differentials|Double-walled tips, available in Chrome Silver or Diamond Black|Proudly engineered, designed, and manufactured in-house at AWE, in the USA|Less is more: clean, straight-through design maximizes performance|Handcrafted from dual 2.5? CNC mandrel-bent U.S.-sourced .065? wall T304L stainless steel|Direct bolt-on system, factory-like install simplicity|Perfect fitment - guaranteed|No Check Engine Light - guaranteed|Featuring the AWE Lifetime Exhaust Warranty|From the masters of S5 performance, AWE proudly presents the B9 S5 exhaust solution. Signature AWE tone, performance, and options for every taste and budget.|Max gains of 16 hp and 17 lb-ft of torque at the crank (exhaust)|Available as sophisticated Touring Edition, unleashed Track Edition, and valved SwitchPath?|Touring Edition Exhausts feature AWEs proprietary drone-cancelling solution, 180 Technology?|SwitchPath? Exhaust can be controlled with optional handheld remote, or factory valve programming|Specifically engineered downpipe resonators for use with aftermarket catalysts available separately|90mm or 102mm double-walled tips available in Chrome Silver or Diamond Black