Upgrade your motorcycle's exhaust system with the YOSHIMURA RS-9T Street Slip-On Muffler. Designed for performance enthusiasts, this slip-on features a unique parallelogram shape that not only enhances aesthetics but also maximizes internal volume for improved sound and flow. The straight, single core baffle ensures a robust performance while giving you the option to install a low-volume sound insert for quieter rides. Experience the perfect blend of style and functionality with this high-quality exhaust solution. Features: * Shape: Parallelogram-shape muffler for enhanced aesthetics * Volume: Maximized internal volume for improved sound and flow * Baffle: Straight, single core baffle for robust performance * Sound Insert: Low-volume sound insert capable for quieter rides