The product is a pair of OEM exhaust headers for a 2003-2005 Infiniti G35 Coupe with a VQ35DE engine. Made of cast iron in a brown color, these bolt-on exhaust manifolds come with a gasket included. Specifically designed for gasoline fuel type, these headers are not performance parts but are bare essentials for a proper fitment. Perfect for those looking to upgrade or replace their current exhaust system with a high-quality, authentic Infiniti part. Also comes with new manifold gaskets and oem upstream sensors worked when it was on the car.