The Detroit Series 60 Exhaust Manifold Spacers are a practical solution for enhancing the performance of your vehicle. Made of stainless steel, these spacers are designed to fit most Detroit Series 60 engines, including the ~12.7L models from 1993 to 2003 and the ~14.0L models from 2001 to 2007. By installing these spacers, you can optimize the exhaust flow, resulting in improved engine efficiency and power. With their durable construction and compatibility with a wide range of models, these exhaust manifold spacers are a reliable and beneficial addition to your vehicle.