Velocity Concepts JDM Black Steel Tube Rear SEAT CAGE Safety ROLL BAR KIT 89/90-05 Mazda Miata MX5 Application: 1989/1990-2005 Mazda Miata MX-5 All Models Twin Loop Roll Bar 2" Diameter Tube, Heavy Duty Steel With Black Color Powder Coating Mounting kit included, Easy no-drill installation Limited 60 Days manufacturer warranty. Professional installation is recommended