Cat-Back Single Exhaust System, Stainless 18-21 EXPEDITION XLT 3.5L, SINGLE EXHAUST, STAINLESS, #619905 Built to stand out, our Ford Expedition Single Exhaust System is perfect addition to your SUV. Add a little style to truck without losing performance. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. Gibson exhaust systems offer a powerful authoritative deep exhaust tone with no annoying noise inside the cab. Dyno tested to assure increased horsepower and produce more torque. Average horsepower gains are 10-15 and 15-20lb-ft of increase torque.
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