
Exhaust Manifold Headers for 99-04 F250/f350/f450 Super Duty V10 For Ford 97-01 F150 F250 5.4l V8
Vehicle Fitment : 1999-2004 F250/f350/f450 Super Duty V10 1997-2001 F150 F250 5.4l V8 What's in the box: Stainless Steel Racing Header Mounting hardware, bolts and gaskets Product Feature: Performance header provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the backpressure that occurs in common exhaust manifolds. When cylinders don't have to fight with each other to expel their exhaust, they can put more power through the wheels, pushing the engine to the full potential. Made of High Quality T304 Stainless Steel Material Tri-Y High Performance Long Tube Racing Spec. Design/ Flange Type : Slip-On / 3-Bolt Inlet/ Outlet: 1-5/8 OD / 2-1/2 OD / Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq. 14 Gauge Wall Piping / Y-Pipe Included 1/4 Thick Header Flanges / TIG Welded CNC Machine Flange