---tab Description--- The SPELAB T4 turbo exhaust header manifold is designed for compatible 1979 and 1982–1993 Ford Mustang 5.0L V8 Fox Body applications. Built from stainless steel with a mirror-polished finish, this header is made for Mustang owners planning a turbocharged street/strip build, drag project, or performance-focused 5.0L V8 setup. This is not a basic factory replacement manifold. It is aimed at Fox Body Mustang owners who want to build around a T4 turbo setup, improve exhaust routing for forced induction, and create a cleaner turbo-ready engine bay layout. For many 5.0L Mustang owners, the goal is not just replacing a worn manifold—it is preparing the car for more airflow, more exhaust energy, and a stronger performance path. Important Fitment Note: This product is intended for compatible Ford Mustang 5.0L V8 T4 turbo applications. Fitment may vary by year, submodel, engine configuration, turbo placement, engine mounts, steering clearance, exhaust routing, and supporting modifications. Always confirm your vehicle setup before ordering. Why Upgrade to a T4 Turbo Header on a Fox Body Mustang? The Fox Body Mustang is one of the most popular platforms for 5.0L V8 performance builds because it is lightweight, simple, and widely supported by aftermarket parts. A T4 turbo exhaust header is designed to route exhaust energy toward a turbocharger instead of simply replacing a factory-style exhaust manifold. Designed to support T4 turbocharger installation on compatible 5.0L V8 Mustang applications Helps route exhaust gases toward the turbo for forced-induction performance builds Useful for street/strip Mustangs, drag builds, project cars, and turbo conversion setups Stainless steel construction helps resist heat, corrosion, and long-term exhaust wear Mirror polish finish gives the engine bay a cleaner performance appearance Built for owners moving beyond stock-style exhaust manifolds or basic shorty header setups Built for Fox Body Mustang 5.0L Turbo Builders This header is designed for the type of Mustang owner who sees a Fox Body as more than an old coupe or hatchback. These cars are often weekend drag cars, garage-built street machines, project builds, or long-term performance platforms. The 5.0L V8 responds well to airflow upgrades, and a turbo system depends heavily on exhaust routing, heat control, and supporting components. For many Fox Body owners, the build path is personal: some want a clean street car with turbo sound, some want a track-focused drag setup, and others are piecing together a budget-friendly turbo build over time. This SPELAB T4 turbo header is built for that performance-minded owner who wants a stainless steel turbo header as the foundation for a more serious forced-induction setup. What Makes This Mustang Header Different? This product is different from a normal exhaust manifold replacement or naturally aspirated header. It is designed around a T4 turbo application, which means the buyer should already be thinking...