The product is a set of intake and exhaust valves with valve seals for a 99-04 Ford Mustang GT 4.6 SOHC 16V engine. The valves are manufactured by Reliant, a trusted brand known for producing high-quality car parts. Made of durable steel material, these valves are designed to last and are covered by a 1-year manufacturer warranty for added peace of mind. The sealed design ensures optimal performance and efficiency, making them a reliable choice for anyone looking to replace worn-out or damaged valves in their vehicle.