This simulator uses high quality (t-304l) stainless steel to create a clean, attractive finish for your vehicles. The quality has the highest rating of resistance to rust and withstands corrosion. The package comes with lug nut covers and a nut cap puller so it is easy to install without lifting the vehicle. Agiletek is committed to providing the best customer service and we offer one (1) year manufacturer warranty. Please buy our product with confidence and send us an email if you have any questions.