The product is a high-quality 2.25" catalytic converter designed to fit INFINITI vehicles, featuring a ceramic substrate and stainless steel body. Manufactured by DogHound, this EPA-certified converter is a performance part with a bolt-on connection for easy installation. With a manufacturer warranty of 1 month and universal fitment, this catalytic converter offers a reliable and low maintenance solution for improving exhaust system performance in INFINITI vehicles. Made in the United States, this converter ensures 100% accuracy of fit and is an ideal choice for those seeking a durable and efficient catalytic converter for their vehicle.