Crafted from premium T-304 stainless-steel. Polished Stainless Steel Package comes with all necessary installation hardware. Protected by Kentrol's Limited Lifetime Warranty. Our differential cover is polished to a mirror finish. Each piece is inspected for fit, finish, and function. It comes complete with all hardware needed for installation. An occasional waxing will keep your polished finish looking brand new. All Kentrol products come with a limited lifetime warranty. We set the industry standard more than 30 years ago by manufacturing high quality stainless steel accessories for your Jeep. Our products are made from T-304 stainless steel. We do 100% inspection of our parts before shipping to ensure you receive the highest quality. Whether you are looking for a polished or black powder coated finish, with our limited lifetime warranty, we have the accessory to meet your needs. Installation Instructions Downloadable PDF: 304GM14-9.5 Installation Instructions.pdf