The Gibson Super Truck cat-back exhaust for 2005–2008 Ford F-150 King Ranch 5.4L is a stainless system delivering a loud, powerful tone with dual tailpipes that exit in front of the rear tires. Expect improved acceleration and dyno-tested gains around 10–15 hp and 15–20 lb-ft of torque. Installation is hassle-free bolt-on with no welding required and the system is backed by a lifetime limited warranty.
Gibson 05-08 Ford F-150 King Ranch 5.4L 2.5in Cat-Back Super Truck Exhaust - Stainless