SFI approved transmission shield for Chevy and GM Powerglide automatic transmissions. Polished to a bright luster. Great for dragsters, street rods, or any vehicle where you want a polished finished shield to stand out. Includes the main shield, bottom strap, mounting hardware and instructions. This shield is made from 6061T6 Aluminum. A SFI approved trans shield is required for many classes of racing by NHRA, IHRA and other motorsport santioning bodies.