The Glyco Porsche Main Bearing Set - H9497STD is a set of main bearings specifically designed for use in Porsche engines. These bearings are made from high-quality materials and are precision-engineered to fit perfectly in Porsche engines. They provide excellent durability and reliability, ensuring smooth operation and long-lasting performance. The set includes all necessary bearings for the main crankshaft, ensuring a complete and comprehensive solution for engine maintenance and repair. With the Glyco Porsche Main Bearing Set - H9497STD, you can trust that your Porsche engine will run smoothly and efficiently.