Billet Aluminum Optima Battery Tray Holder Box - Ford Racing Mustang GT GT500 Cobra Boss - Textured Black Powder Coat - Group 34/78 Series Red, Yellow, Blue Top - Custom Focus Fiesta Lightning Raptor Battery trays are machined from 6061-T6 aluminum and powder coated in a durable semi-gloss textured black finish. The upper tray has "Ford Racing" ball milled into the part. No decals or etching here! Upper and lower battery trays are machined from 5/16 inch thick plate and pocketed to keep the battery securely in position. Each standoff is made from 1/2 inch diameter aluminum tubing. Stainless Steel ASSEMBLY hardware included.***BATTERY TRAY ONLY***DOES NOT INCLUDE OPTIMA BATTERY***