The Glyco Porsche Connecting Rod Bearing Set - 7130146STD is a set of bearings designed specifically for Porsche vehicles. These bearings are used in the connecting rod of the engine and are responsible for reducing friction and wear between the moving parts. They are made by Glyco, a trusted manufacturer of high-quality engine components. This set includes all necessary bearings to replace the existing ones in the connecting rod. They are standard size and are suitable for a wide range of Porsche models. These bearings are essential for maintaining the smooth operation and longevity of the engine.