The Dr. D Exhaust is a slip-on muffler designed for the 2024-25 Kawasaki KX450F model. Manufactured by Dubach - Dr D, this black exhaust system is specifically designed to enhance the performance and sound of the motorcycle. With the Manufacturer Part Number 8005-BLK, this aftermarket exhaust offers a stylish appearance and improved exhaust flow for better overall performance on the Kawasaki KX450F.