Dbr Vespa Python Exhaust SThe Python "S" is the ideal choice for motorcyclists seeking a perfect balance between high performance and acoustic comfort. This exhaust represents a step forward compared to previous models, offering a riding experience without compromises. Elbow: 32 mm Mounting center distance: 54 60 mm Muffler: diameter 70 mm Recommended timing: 120 125 170 178 Made with high quality materials, the Python "S" is designed to ensure durability and long lasting