Add more power to you 2011-2014 F150 ?Coyote? with V8-5.0L engine by installing our new ?Race Only? Twisted Steel? headers. These headers feature a 1-5/8? mandrel-bent tuned length primary tubes that will out-flow the stock cast manifolds by 46%. These headers are built using 409 stainless and thick 3/8 flanges for a leak-free seal. We designed the headers to incorporate a merge collector (header collector). A merge collector combines high flow and velocity to increase and broaden the engines torque curve, while reducing turbulences that are found in traditional form collectors. When combined with our off-road or catted y-pipes performance gains are increased as much as 10HP and 20 lbs. x ft of torque over the stock manifolds and factory y-pipe.
This Part Fits: 
 
  This Part Fits:
| Year | Make | Model | Submodel | 
|---|---|---|---|
| 2011-2014 | Ford | F-150 | FX2 | 
| 2011-2014 | Ford | F-150 | FX4 | 
| 2011-2012 | Ford | F-150 | Harley-Davidson Edition | 
| 2011-2014 | Ford | F-150 | King Ranch | 
| 2011-2014 | Ford | F-150 | Lariat | 
| 2011 | Ford | F-150 | Lariat Limited | 
| 2013 | Ford | F-150 | Limited | 
| 2011-2014 | Ford | F-150 | Platinum | 
| 2011-2014 | Ford | F-150 | STX | 
| 2011-2013 | Ford | F-150 | SVT Raptor | 
| 2011-2014 | Ford | F-150 | XL | 
| 2011-2014 | Ford | F-150 | XLT |