Available as Touring or Track Edition Axelback; X-pipe available separately|Proudly engineered, designed, and manufactured in-house, in the Pennsylvania, USA|Touring Edition features AWE?s proprietary straight-through drone-canceling solution, 180 Technology?|Max gains of +16 hp and +17 lb-ft of torque at the wheels [AWE Axleback + stock H-Pipe]|Max gains of +21 hp and +22 lb-ft of torque at the wheels [AWE Axleback + AWE X-Pipe]|X-pipe features a bespoke crossover engineered for the LS|Modular for compatibility: AWE Axlebacks are compatible with the factory X-pipe, and the AWE X-pipe is compatible with factory the axleback|Handcrafted from 3? & 2.5? U.S.-sourced CNC mandrel-bent .065? wall T304L stainless steel|4.5? double-walled tips in chrome silver or diamond black|Less is more: clean, non-baffled, straight-through design maximizes performance|Direct bolt-on, no cutting required|No Check Engine Light Guaranteed|Perfect Fitment Guaranteed|Featuring the AWE Lifetime Exhaust Warranty