An exhaust leak is a hole (or other defect) in your vehicle’s exhaust system. This leak will make your vehicle seem louder and can affect engine performance.
Emission Thermactor Plugs – For Small Block Ford Cylinder Heads
So, ford has used emission thermactor plugs, for small block heads for many years. These emission thermactor plugs are useful, when installing a pair of emissions legal heads, on a non-emissions engine. So, ford designed […]