Universal Fitment: Designed to be compatible with Optima Group 34 and Group 78 batteries. Note: This will NOT compatible with the 34R batteries Durable Construction: Made from heavy-duty steel, this battery tray is built to last. It withstands the rigors of daily driving and ensures long-term durability in all weather conditions Complete Relocation Kit: This kit includes everything you need for a clean and easy battery relocation. With its comprehensive design, it allows you to move your battery to the trunk or any other custom location in your vehicle Secure Battery Hold-Down System: The included hold-down mechanism firmly secures your battery in place, preventing it from shifting or vibrating during driving Easy Installation: Direct bolt on. The universal design of this tray makes installation simple and hassle-free. Package comes with 1 x Universal Battery Tray Hold as shown in pictures