This Big Gun Exhaust is designed for Yamaha YZ 450F (23-24) and is part of the EXO Series MX Full System. It is a high-quality exhaust system kit that enhances the performance of your motorcycle. The kit includes all necessary parts for quick and easy installation. The manufacturer part number of this exhaust is 13-24553 and it is made by a reliable brand, Big Gun Exhaust. This exhaust system is perfect for those who want to upgrade their motorcycle's performance. It is compatible with various Yamaha models. Buy this product now and experience an improvement in your motorcycle's power and sound.