(In Stock) Speed Engineering Mustang Coyote longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our Mustang Coyote longtube headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our Mustang Coyote longtube headers have been dyno proven. We stand behind our Mustang Coyote longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle. Features include: Mandrel Bent Tubing Full 1 7/8" Primaries 3" Collector Longtube Header Design Ford Mustang Coyote Headers Collector Merge Spikes Port Matched Flanges Gains over 25+ rwhp V8 Engines Only 5.0L Coyote Engines CNC Machined Flanges Natural 304 Stainless Steel Standard Graphite Manifold Gaskets. Vehicle Applications: 2015-2023 Mustang GT 5.0L Coyote Engines (Warning) This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.