2015-18 Mustang GT 5.0L long tube headers. Factory Connect. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Starting with a CNC cut 3/8" thick flanges into 2" diameter primaries, 3" slip-fit collectors with merge spike, then fitting into 3" high-flow cats. That connects to your factory exhaust. Headers are fully TIG welded and back purged. Mill finish, These, are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.
Installation Instructions
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2019-2020	Ford	Mustang	Bullitt
2015-2020	Ford	Mustang	GT
2018-2020	Ford	Mustang	GT Premium