The Y15 V1 and V2 ESR Type 1 Back Pressure Exhaust is a high-performance exhaust system designed for motorcycles. It has a 32mm diameter and is specifically designed to work with the Yamaha Y15 V1 and V2 models.

The exhaust is made from high-quality materials and is designed to improve the performance of the motorcycle. It reduces back pressure, allowing for better flow of exhaust gases and improved engine performance. This results in increased power and torque, as well as improved throttle response.

The Y15 V1 and V2 ESR Type 1 Back Pressure Exhaust also has a sleek and stylish design, enhancing the overall appearance of the motorcycle. It is easy to install and comes with all the necessary hardware and instructions.

In addition, this exhaust is ESR (Exhaust Sound Restrictor) compliant, which means it meets noise level regulations while still providing an enhanced exhaust sound.

Overall, the Y15 V1 and V2 ESR Type 1 Back Pressure Exhaust is a high-quality exhaust system that offers improved performance, sleek design, and compliance with noise level regulations. It is a great choice for riders looking to upgrade their motorcycle's exhaust.