Gibson 00-05 Ford Excursion Limited 5.4L 1-1/2in 16 Gauge Performance Header - Stainless

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" Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty. Fitment: Ford Excursion Eddie Bauer 2003 to 2005 Ford Excursion Limited 2000 to 2005 Ford Excursion XLS 2004 to 2005 Ford Excursion XLT 2000 to 2005 Ford F-250 Super Duty King Ranch 2004 Ford F-250 Super Duty Lariat 1999 to 2004 Ford F-250 Super Duty XL 1999 to 2004 Ford F-250 Super Duty XLT 1999 to 2004 Ford F-350 Super Duty King Ranch 2003 to 2004 Ford F-350 Super Duty Lariat 1999 to 2004 Ford F-350 Super Duty XL 1999 to 2004 Ford F-350 Super Duty XLT 1999 to 2004