The product is an Engine Crankshaft Seal Kit manufactured by Fel-Pro with the manufacturer part number BS 40578. This kit includes the necessary seals for the engine crankshaft, ensuring a proper seal to prevent oil leaks and maintain optimal engine performance. Designed for use in car and truck engines, this kit is a crucial component in maintaining the integrity of the engine's internal components. The Fel-Pro brand is known for producing high-quality gaskets and seals, making this kit a reliable choice for engine maintenance and repair.