Unlocking the Coyote. Presenting the AWE Performance Exhaust Suite for the 2018 Ford S550 Mustang GT: Available as valved SwitchPath™ Exhaust, sophisticated Touring Edition, or unleashed Track Edition SwitchPath™ retains full factory valve functionality from drive modes to programmable buttons Touring Edition features drone-canceling 180 Technology® Features slip-fit inlet adapters for perfect factory header fitment while leaving an open 3” connection Precision-engineered H-pipe for rasp-free muscle tone Max gains of 4 hp and 3 lb-ft of torque at the wheels Less is more: clean, non-baffled, straight-through design maximizes performance Handcrafted from 3” U.S.-sourced CNC mandrel-bent .065”-wall T304L stainless steel Quad 4” double-walled tips available in chrome silver or diamond black Proudly engineered, designed, and manufactured in-house, in the USA Direct bolt-on system for factory-like simplicity Perfect fitment Guarantee No Check Engine Light Guarantee Featuring the AWE Lifetime Exhaust Warranty Note: AWE catback exhausts are not compatible with convertible models. Cars fitted with the optional "Active Valve Performance Exhaust" that are receiving a Touring or Track Edition Exhaust will also need to purchase the AWE Valve Motor Bracket to avoid a check engine light.