2011-14 Ford F-150 5.0L Stainless Works Headers 1-3/4" With Catted Leads Performance Connect

2011-14 Ford F-150 5.0L 2WD/ 4WD Screw/ Scab Truck Headers. Constructed entirely of 304L stainless steel, these American-made headers have 1-3/4" primaries, 3" slip fit collectors, 3" catted leads and X-Pipe inside a resonator to connect to Stainless Works performance exhausts.