Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.
Certificate of Origin
Warranty
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2006-2010	Ford	Expedition	Eddie Bauer
2007-2010	Ford	Expedition	EL Eddie Bauer
2008-2010	Ford	Expedition	EL King Ranch
2007-2010	Ford	Expedition	EL Limited
2007-2010	Ford	Expedition	EL XLT
2008	Ford	Expedition	Funkmaster Flex Edition
2006,2008-2010	Ford	Expedition	King Ranch
2006-2010	Ford	Expedition	Limited
2006	Ford	Expedition	XLS
2006-2010	Ford	Expedition	XLT
2006	Ford	Expedition	XLT Sport
2007-2008,2010	Ford	F-150	FX2
2004-2010	Ford	F-150	FX4
2006-2008,2010	Ford	F-150	Harley-Davidson Edition
2005-2010	Ford	F-150	King Ranch
2004-2010	Ford	F-150	Lariat
2008	Ford	F-150	Limited
2009-2010	Ford	F-150	Platinum
2010	Ford	F-150	SVT Raptor
2008	Ford	F-150	THE 60TH ANNIVERSARY EDITION
2004-2010	Ford	F-150	XL
2004-2010	Ford	F-150	XLT
2006-2007	Lincoln	Mark LT	Base