Contact GP Headers Inc. We are your source for 100% USA handmade high quality stainless steel headers that are truly custom. Because of the custom nature of our product we fully expect to talk with you one on one so we can find out more about your application and header project. We strive to meet 100% of our customers demands and we continue to push the bar with our quality and commitments. Each application is unique and different we take pride in our communication with you throughout the ordering and building process. Interested in our Mock Up Kit? Click the link to find out how you can design your own set of headers. If you need to get a hold of us at any time, please use the form below to email us or please call (218) 493-4251 for immediate assistance.