The AP Exhaust Technologies 8701 Exhaust Pipe Flange Gasket is a 3-bolt specialty exhaust gasket designed to ensure a secure and leak-free connection between exhaust components. With an inside diameter of 2-1/16 inches, this gasket is compatible with various vehicle models, including certain Ford and Mazda models from the early 1990s to the early 2000s. Constructed from high-quality materials, it offers durability and resistance to high temperatures, effectively preventing exhaust leaks that can lead to decreased engine performance and increased emissions. By maintaining a proper seal, the 8701 gasket helps preserve optimal engine efficiency and longevity, making it a reliable choice for fleet maintenance.