AWE Touring Edition Exhaust for B8 A5 2.0T - Single Outlet, Diamond Black Tips3015 23012 A5 Research and Development has yielded an exhaust and downpipe that is remarkably civil while idling part throttle cruising, but unleashed at full throttle it produces what some have called a "war cry wail." Sophisticated, refined, and powerful, all in one package. Highlights: Featuring AWE Tuning 180 Technology Crafted from mandrel bent T 304 Stainless Steel Dyno proven gains of +8 9 Horsepower and +6 7 lb ft of torque at the crank