The product is a Graves Slip-On Muffler Exhaust specifically designed for Yamaha YZF R1 models from 2009 to 2014. This high-quality aftermarket part offers superior performance and a sleek design to enhance the overall look and sound of the motorcycle. Made by Graves, a reputable brand known for producing top-notch motorcycle parts and accessories, this exhaust is sure to provide a seamless fit and reliable performance for your Yamaha YZF R1.