Engine Brace for 2006-up Mazda MX-5. It mounts on the passenger side of the car. It attaches to the right front shock tower and to the right front side of the head. Polyurethane mount for street cars . Also available for MX-5 Cup cars and true auto-cross and track cars with solid mount bushings instead of polyurethane mounting. adjustable. Powder coated black. nickel plated adjusters.