Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty.. Gibson 07-08 Ford Explorer Sport Trac Limited 4.0L 3in Cat-Back Single Exhaust - Stainless. Incl. Hardware/Factory Style Hangers For Easy Bolt-On Install. Baffled/Chambered Muffler; No Internal Packing. Cat-Back Single Exhaust System; Stainless. Minimal Interior Drone - Aggressive Sound. Polished Stainless Steel Slash-Cut Tips. Stainless Steel Mandrel Bent Tubing. Gibson Exhaust System Kit. Lifetime Limited Warranty. Single Exhaust System. Superflow™ Muffler. Truck/Suv

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