This polished valve cover is a perfect fit for your Mazda Miata MX-5 NA 1.8l 1994-1997 With its sleek mirror finish, it adds a touch of style to your engine. The cover is designed to fit snugly and protect your engine from dust and debris. It is made of high-quality materials and is built to last. The cover is easy to install.. This is a great upgrade for any Mazda Miata owner looking to add a bit of flair to their engine bay