The SwitchPath™ Cat Back Exhaust features dual 3” CNC mandrel-bent .065” wall T304L stainless steel tubing from downpipes to tip outlets with a precision-engineered X-pipe in between. Equipped with valved rear sections, the SwitchPath™ Cat Back retains all of the M5’s valve behavior when changing driving modes and/or using the exhaust button found on the console. The AWE Performance Mid Pipes replace the factory mid section with a 3” stainless steel X-pipe, and are included in the Cat Back SwitchPath™ configuration. All tip options are 4", slash-cut, and include the AWE logo and double-walling to ensure a mirror finish even under hard usage. All tips are individually adjustable, allowing depth into the bumper to be set according to personal taste.. Peak gains of 4 hp and 4 lb-ft of torque, max gains of 22 hp and 18 lb-ft of torque, at the wheels. Handcrafted from dual 3” U.S.-sourced CNC mandrel-bent .065” wall T304L stainless steel. AWE Tuning 18-19 BMW M5 (F90) 4.4T AWD SwitchPath Cat-back Exhaust - Chrome Silver Tips. AWE SwitchPath™ Catback Exhaust for BMW F90 M5 - Chrome Silver Tips. 17 lb weight savings with the SwitchPath™ Cat Back Exhaust. Designed, engineered, and manufactured in-house at AWE. AWE SwitchPath™ Catback for BMW F90 M5 - Chrome Tips. Less is more: clean, straight-through design. Pure bolt-on for factory-like simplicity. AWE No Check Engine Light Guarantee. Precision-engineered x-pipe. Perfect fitment, guaranteed. SwitchPath™ Exhaust. Lifetime Warranty

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