
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.
APPLICATION LIST
Vehicle Fitment:
Year Make Model Submodel:
2009 MERCURY MOUNTAINEER 4.6L
2006 MERCURY MOUNTAINEER 4.6L
2007 MERCURY MOUNTAINEER 4.6L
2008 MERCURY MOUNTAINEER 4.6L