Long Tube Catted Headers 2-Inch Primary Tubes

The Stainless Works SSWM152HCAT is a set of long tube catted headers engineered to enhance the power and exhaust flow of your 5.0L Mustang GT. Crafted from high-grade 304 stainless steel, the system features CNC mandrel-bent tubing for consistent diameter and optimal flow. It starts with CNC-cut 3/8-inch thick flanges, leading into 2-inch diameter primary tubes. These flow into 3-inch slip-fit collectors with built-in merge spikes to improve exhaust scavenging and efficiency. The headers include 3-inch high-flow catalytic converters and are meticulously TIG welded and back-purged for superior durability and resistance to heat and corrosion. Key Features include a Factory Connect design, 2" diameter primary tubes, 3/8” thick CNC-cut flanges, CNC mandrel-bent tubing, 3" slip-fit collectors with merge spike, and included 3" high-flow catalytic converters. The system is fully TIG welded and back-purged for strength and durability, featuring a mill finish. No AFM or air tubes are included. Fitment includes the 2015-2020 Ford Mustang GT 5.0L V8, 2018-2020 Ford Mustang GT Premium 5.0L V8, and 2019-2020 Ford Mustang Bullitt 5.0L V8.