MSI Racing Products is a full-service machining facility that manufactures the the highest quality wheel studs and lug nuts to the automotive industry. Located in the heart of the NASCAR community, MSI’s product line has evolved with direct input from the industry’s leading race teams. We understand the needs of the motorsports community and offer manufacturing that make us stand apart. We also work extensively with the sports car community, providing a multitude of metric wheel studs and lug nuts. Our specially coated lug nut coupled with the wheel stud forms a combination that has proven successful time and time again.