Facing forward turbo mild steel tubular headers with 2 1/2" v-band flanges. These headers fits with most aftermarket k-members. These headers are designed to build your own custom turbo race kit. The 1 3/4 inch primaries headers come with 2 1/2 inch v-band flanges. Coyote swap motor for Foxbody and 96-04. Headers are build to order.