50-state emissions-compliant dual 3? catback exhaust|A bespoke SwitchPath? design featuring patented drone-canceling 180 Technology?|Respect the oval: proprietary parabolic ReflecTip? design amplifies exhaust note towards the driver|Dyno-proven max gains of 8 hp and 14 lb-ft of torque at the wheels|Maintains factory valve behavior via MMI and Drive Select|Post-catalyst downpipes feature factory-matched flanges and robust flex sections to absorb engine movement|Independently-mounted tip brackets secure to the bumper via factory locations|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

50-state emissions-complaint dual 3? exhaust configuration|SwitchPath? incorporates AWE?s drone-canceling 180 Technology?, and retains all factory valve controls ? no additional remote needed|Optional non-resonated performance mid-pipes available separately|Bespoke X-pipe unlocks a smooth tone out of the S58|Ball socket mounting points for easy installation|Max gains of 3 hp and 4 lb-ft of torque at the wheels|Quad 4.5? double-walled, slash-cut tips available in chrome silver and diamond black|Less is more: clean, straight-through design maximizes performance|Manufactured in-house at AWE|AWE No CEL Guarantee|AWE Perfect Fitment Guarantee|AWE Lifetime Warranty

No Check Engine Light - Guaranteed|Direct bolt-on system for factory-like simplicity|Handcrafted from CNC mandrel-bent U.S.-sourced T304 stainless steel|Featuring the AWE Lifetime Exhaust Warranty|Engineered, designed, and manufactured in-house at AWE|Less is more: clean, straight-through design maximizes performance|Perfect Fitment - Guaranteed|102mm double-walled tips available in Chrome Silver or Diamond Black|Cat Back, complete with an included 3? downpipe that features an internally-lined stainless steel flex section|Max gains of 12 hp and 11 lb-ft of torque at the crank with SwitchPath? Exhaust

AWE SwitchPath? Exhaust for B9 A4, Dual Outlet - Chrome Silver Tips (includes DP and SwitchPath Remote)|Max gains of 12 hp and 11 lb-ft of torque at the crank with SwitchPath? Exhaust|Cat Back, complete with an included 3? downpipe that features an internally-lined stainless steel flex section|102mm double-walled tips available in Chrome Silver or Diamond Black|Less is more: clean, straight-through design maximizes performance|Engineered, designed, and manufactured in-house at AWE|Handcrafted from CNC mandrel-bent U.S.-sourced T304 stainless steel|Direct bolt-on system for factory-like simplicity|No Check Engine Light - Guaranteed|Perfect Fitment - Guaranteed|Featuring the AWE Lifetime Exhaust Warranty