Introducing our top-of-the-line catalytic converter for Altima 2.5L 2002-2006, made from high-quality stainless steel. As a factory-direct product, this converter is designed for a perfect fit with your vehicle's exhaust system, ensuring optimal performance and emissions reduction. Our state-of-the-art manufacturing process ensures that this catalytic converter meets or exceeds all EPA and CARB standards. With its durable construction and precision engineering, you can trust that this catalytic converter will provide reliable service for years to come. Buy with confidence and enjoy improved engine performance and reduced emissions with this top-quality product.