The Glyco Porsche Engine Connecting Rod Bearing Set - 7137756STD is a set of bearings designed specifically for use in Porsche engines. These bearings are used to connect the connecting rods to the crankshaft, allowing for smooth and efficient movement of the engine components. This set includes standard size bearings and is manufactured by Glyco, a trusted brand in the automotive industry. These bearings are essential for maintaining the proper functioning of the engine and ensuring longevity and performance.