DNA Motoring HUB-OT48 6-Hole Steering Wheel Hub Adaptor Made of High Quality Aluminum, Rubber and Stainless Steel Direct Bolt-on Design, Perfectly fits Any Wheel with a 6-Bolt Standard Design Racing Style, for Most Aftermarket Racing Brand Steering Wheel Fits on Ball Bearing Type Quick Release Kit Only Professional Installer is Highly Recommended No Instruction Included