Specifics and Features:
Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability i.e. Maximizing Smoothest High Exhaust Air Flow Rate
4-1 High Performance Racing Spec. Design, Produces the Most Top End Power
Offers the Best Flow Characteristics for the Engine at High Engine Speeds
Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.
Inlet/ Outlet: 1.875" OD/ 2.5"
Collector: 2.5" OD
Flange Thickness: 0.4"
Runner Wall: 16 Gauge
Thick 3/8" Mounting Flange
Comes with Weld on Mid Pipe
TIG Welded CNC Machine Flange
O2 Sensor Bung Insertion and Metal Gasket Included
1 x Pair of Exhaust Headers
1 x Pair of Weld-On collectors
Set of Gaskets
Hardware as Shown in the Picture Above
2004-2010 Ford F-150
2006-2008 Lincoln Mark LT
Fit Models with 5.4L V8 Engine OnlyNote:Restricted States: California, Maine, New York